| 15897 | $300 Scratch and Ding Mystery Box | $179.00 |
| 14842 | 1 x AA Battery Holder with Leads - 1.5V | $0.49 |
| 16274 | 1 x AA Battery Holder with Switch and Leads - 1.5V | $0.95 |
| 17435 | 1 x AAA Battery Holder with Wire Leads - 1.5V | $0.45 |
| 13409 | 1.5V Mini Buzzer with Leads 400Hz for Morse Code Circuits | $1.39 |
| 14664 | 10 Alligator Clip Leads - Medium | $4.95 |
| 17360 | 10 Magnet and Hook Sets | $9.95 |
| 16639 | 10 pack CR2032 Batteries with Wire Leads (CMOS) | $27.90 |
| 16260 | 10 pack Mini DC Motors - Type 130 1.5-6V | $11.95 |
| 16239 | 10 pack Piezo Electronic Alarm Buzzers with Leads - 1.5V | $13.90 |
| 16449 | 10 pack Piezo Electronic Alarm Buzzers with Leads - 3V | $13.90 |
| 16450 | 10 pack Piezo Electronic Alarm Buzzers with Leads - 9V | $13.90 |
| 16786 | 10 pack Solar Cells - 1.5V 400mA 80x60mm | $47.50 |
| 16756 | 10 pack Solar Cells - 2V 130mA 54x54mm | $38.50 |
| 16259 | 100 Assorted LEDs Pack - 5mm | $3.59 |
| 17099 | 100 Ohm 10W Ceramic Resistor | $2.29 |
| 16872 | 100 Prepared Biology Prepared Microscope Slides Set | $59.95 |
| 15378 | 100 Rocks and Minerals of the U.S.A. | $94.95 |
| 16127 | 1000 Solar UV Beads | $21.99 |
| 16105 | 1000g x 0.1g Mini Bench Digital Scale | $15.95 |
| 14455 | 1000g x 0.1g Precision Digital Scale | $12.95 |
| 16929 | 1000mL Plastic Measuring Jug | $3.99 |
| 10241 | 1000um Fiber Optic Cable | $2.49 |
| 17413 | 1000X Digital USB Microscope with Adjustable Stand | $39.95 |
| 16871 | 1000X HD 1080P Digital Microscope with LCD Screen | $85.95 |
| 16757 | 1000X HD WiFi Wireless Digital Microscope | $69.00 |
| 17339 | 1000X USB HD Digital Microscope with LED Illumination | $39.00 |
| 14771 | 100g Calibration Weight | $3.29 |
| 16676 | 100g x 0.01g Digital Pocket Scale | $11.95 |
| 17153 | 10cm 40pin Male-to-Male Breadboard Jumper Cable Ribbon | $1.49 |
| 17219 | 10-in-1 Adventure Excavation Mega Dig Kit | $16.95 |
| 16112 | 10X Achromatic DIN Microscope Objective | $19.95 |
| 17373 | 10x5mm Neodymium N50 Ring Magnet with Screw Countersink | $0.79 |
| 17364 | 120g x 0.01g US-Tango Digital Scale | $21.95 |
| 17098 | 12mm Laser Module Holder and Heatsink | $4.95 |
| 14828 | 12mm Steel Balls - Set of 12 | $7.95 |
| 16329 | 12V 10W Waterproof Solar Panel | $39.95 |
| 16948 | 12V 21Ah Lithium-Ion Rechargeable Battery | $139.00 |
| 16399 | 15 Minerals Study Kit | $31.95 |
| 17340 | 15X LED Illuminated Loupe Magnifier | $7.95 |
| 16762 | 18650 Battery Charge Shield - 3V 5V DC Supply | $5.99 |
| 16465 | 18650 Lithium Cell 3.7V Battery Holder with Leads | $1.09 |
| 17363 | 18V 100W Solar Panel - Flexible and Waterproof | $175.00 |
| 16316 | 18V 150mA Solar Panel with Alligator Clips | $19.95 |
| 16695 | 18V 30W Waterproof Solar Panel with Connection Leads | $79.95 |
| 16888 | 1F 5.5V Super Capacitor | $3.95 |
| 17080 | 1K Potentiometer - 16mm | $0.39 |
| 16431 | 1N4001 Diode - 1A 50V | $0.29 |
| 17173 | 1V 85mA Mini Solar Cell with Wire Leads - 30x25mm | $1.95 |
| 17038 | 2 x AA Battery Holder 3V with On/Off Knife Switch | $1.79 |
| 15877 | 2 x AA Battery Holder B2B with Leads - 3V | $0.95 |
| 14015 | 2 x AA Battery Holder with Leads- 3V | $0.72 |
| 14016 | 2 x AA Battery Holder with Switch and Leads - 3V | $1.59 |
| 16856 | 2 x AAA Battery Holder with Switch and Leads - 3V | $1.39 |
| 17436 | 2 x AAA Battery Holder with Wire Leads - 3V | $0.65 |
| 16466 | 2 x CR2032 Battery Holder Round Black with Switch | $1.39 |
| 16467 | 2 x CR2032 Clear Battery Holder Flat with Switch | $1.29 |
| 14014 | 2 x D Battery Holder with Leads - 3V | $1.88 |
| 16426 | 2.1mm DC Power Jack - Female Chassis Mount | $1.49 |
| 17102 | 2.5V Mini E10 Lightbulbs - Pack of 50 | $9.95 |
| 17294 | 2000X HD Digital Microscope 7-inch LCD 12MP Rechargeable | $195.00 |
| 15899 | 200g Calibration Weight | $4.39 |
| 11289 | 200g x 0.01g High Accuracy Digital Scale | $22.95 |
| 17415 | 200X Digital Microscope for Kids with 5 inch LCD Screen | $119.95 |
| 17154 | 20cm 40pin Male-to-Male Breadboard Jumper Cable Ribbon | $1.79 |
| 16770 | 20g x 0.001g Ultra-High Precision Digital Scale | $32.95 |
| 10408 | 24 Piece Magnet Set | $10.95 |
| 16691 | 24AWG Stranded Copper Wire - Four Colors - 10m each | $9.99 |
| 16395 | 24LED Adjustable Frequency Strobe | $22.95 |
| 15638 | 25ml Plastic Gem Jars - 12pk | $7.95 |
| 17212 | 2D Diffraction Grating Slide - 100, 300 and 600 per inch | $4.95 |
| 17172 | 2ft Black Alligator Clips Cords - 5 pack | $3.49 |
| 17171 | 2ft Red Alligator Clips Cords - 5 pack | $3.49 |
| 16040 | 2-Pack Edible Wilderness and Survival Cards | $14.99 |
| 17341 | 2W USB Solar Panel Phone Battery Charger | $11.95 |
| 16101 | 3 Blade Propeller - 80mm | $0.45 |
| 16642 | 3 inch Steel Horseshoe Magnet | $4.95 |
| 16108 | 3 Laser Pointers Set - Red Green Blue | $29.99 |
| 15611 | 3 LED COB Lumifier - 3.4 inch 3X | $6.58 |
| 17209 | 3 x 18650 Lithium Cell Battery Holder - 11.1V | $1.29 |
| 16272 | 3 x AA Battery Holder with Leads - 4.5V | $0.99 |
| 16275 | 3 x AA Battery Holder with Switch and Leads - 4.5V | $1.48 |
| 17439 | 3 x AAA Battery Holder with Cover and Switch - 4.5V | $1.45 |
| 17437 | 3 x AAA Battery Holder with Wire Leads - 4.5V | $0.75 |
| 16657 | 3.7V Lithium Battery Indicator Tester | $2.59 |
| 15940 | 3/4 inch Disc Levitation Magnet | $0.25 |
| 15941 | 3/4 inch Ring Levitation Magnet - 1/4 hole | $0.25 |
| 17365 | 3000g x 0.1g US-Scientific Digital Scale | $36.50 |
| 17140 | 30A 12V/24A Lead-Acid Battery Solar Charge Controller | $15.95 |
| 17367 | 30ml Clear PET Bottle with Screwcap | $0.79 |
| 17092 | 30ml Luer Lock Syringe with Cap - Non-Sterile | $1.19 |
| 17169 | 3-12V 5A Adjustable DC Power Supply with Digital LCD Display | $19.95 |
| 17168 | 3-24V 2A Adjustable DC Power Supply with Digital LCD Display | $19.95 |
| 14628 | 35x25mm Right-Angle Optical Glass Prism | $6.95 |
| 17133 | 365nm UV Light Blacklight Keychain | $1.95 |
| 11692 | 3D Mirascope - Desktop Mirage Projector | $10.95 |
| 10410 | 3D Solar System Mobile 4M Kit | $24.50 |
| 17243 | 3-in-1 Alternative Energy Car DIY STEM Kit | $14.95 |
| 15313 | 3-in-1 Educational Diffraction Grating - 100, 300, 600 lines per mm | $24.95 |
| 16976 | 3-in-1 Laser Pointer, LED Flashlight Keychain with Stay On Switch | $5.95 |
| 16717 | 3-in-1 Water Quality Tester - pH EC TEMP | $39.95 |
| 17389 | 3M Double-Sided Adhesive Mounting Dots - 50pcs - 20mm diameter | $6.95 |
| 14845 | 3V Mini Buzzer with Leads 400Hz for Morse Code Circuits | $1.39 |
| 16120 | 3V-12V DC Variable Power Supply | $59.95 |
| 16720 | 3W COB Sun-Spectrum Light Chip - 20 mm diameter 9-12V | $2.95 |
| 17198 | 3X Rubberized HandHeld Magnifying Glass - 3-inch diameter | $4.95 |
| 15466 | 4 AA Panasonic Alkaline Plus Batteries | $2.19 |
| 15468 | 4 AAA Panasonic Alkaline Plus Batteries | $2.19 |
| 16759 | 4 Blade Propeller - 56mm | $0.45 |
| 16641 | 4 inch Steel Bar Magnet Red/Blue Pair | $4.79 |
| 16273 | 4 x AA Battery Holder with Leads - 6V | $1.15 |
| 14017 | 4 x AA Battery Holder with Switch and Leads - 6V | $1.56 |
| 17440 | 4 x AAA Battery Holder with Cover and Switch - 6V | $1.65 |
| 17438 | 4 x AAA Battery Holder with Wire Leads - 6V | $0.95 |
| 17331 | 40 mm 1.58 inch Liquid Filled Compass | $0.95 |
| 17490 | 40mm Flat Speaker - 8 ohm 0.5 W | $1.25 |
| 16113 | 40X Achromatic DIN Microscope Objective | $19.95 |
| 16983 | 40X Magnifier Loupe with LED Light | $4.95 |
| 17385 | 450 Ceramic Capacitors Assortment Set for DIY Electronics | $12.95 |
| 14435 | 4D Animal Cell Model | $34.95 |
| 16607 | 4D Didactic Exploded Human Skull Anatomy Model | $34.95 |
| 16816 | 4D Dog Anatomy Model | $34.95 |
| 15461 | 4D Exploded Skull Anatomy Model | $27.95 |
| 13877 | 4D Female Reproductive Anatomy Model | $24.95 |
| 13879 | 4D Frog Anatomy Model | $34.95 |
| 13881 | 4D Great White Shark Anatomy Model | $34.95 |
| 13873 | 4D Human Head Anatomy Model | $29.95 |
| 13874 | 4D Human Heart Anatomy Model | $22.95 |
| 13813 | 4D Human Muscle and Skeleton Model | $22.95 |
| 13872 | 4D Human Torso Anatomy Model | $22.95 |
| 13878 | 4D Male Reproductive Anatomy Model | $26.95 |
| 16817 | 4D Orange Cat Anatomy Model | $35.95 |
| 14436 | 4D Plant Cell Model | $34.95 |
| 17506 | 4D Transparent Human Body Anatomy Model Kit - 60 parts | $49.95 |
| 17195 | 4D Vision T-Rex Anatomy Model | $34.95 |
| 17196 | 4D Vision Triceratops Anatomy Model | $34.95 |
| 13880 | 4D Woolly Mammoth Anatomy Model | $31.95 |
| 16253 | 4M Crystal Growing Kit | $12.95 |
| 10705 | 4M Diving Submarine | $6.95 |
| 17518 | 4M Eco-Tech Bulb Green Science Kit | $19.95 |
| 12258 | 4M Fridge Rover | $7.95 |
| 17427 | 4M Green Science Weather Kit | $12.95 |
| 17426 | 4M Kidz Robotix Domino Bot Kit | $15.95 |
| 17428 | 4M Kidz Robotix Fridge Robot Kit | $17.95 |
| 17434 | 4M Kidz Robotix Spider Robot Kit | $15.95 |
| 17459 | 4M KidzLabs Anti-Gravity Maglev Science Kit | $17.95 |
| 17458 | 4M KidzLabs Crystal Mining Kit | $14.95 |
| 17456 | 4M KidzLabs Magnetic Intruder Alarm Kit | $14.95 |
| 17457 | 4M KidzLabs Traffic Light Kit | $14.95 |
| 14220 | 4M Kitchen Science Kit | $12.95 |
| 17520 | 4M LogiBlocs Smart Talking Bank Kit | $29.95 |
| 17110 | 4M STEAM Scientific Discovery Kit | $49.95 |
| 17519 | 4M STEAM Solar System String Lights Kit | $19.95 |
| 17279 | 4-Pack of ICR 18650 Blue Lithium-Ion Rechargeable Batteries - 3.7V 2600mAh | $19.95 |
| 17356 | 4-Pack of INR18650 Lithium-Ion Rechargeable Batteries - 3.7V 2200mAh | $12.95 |
| 16578 | 5 VDC Stepper Motor with ULN2003 Driver Board | $6.95 |
| 13149 | 5.5 inch Tongue Depressors - box of 500 | $7.99 |
| 17492 | 5.5V 180mA Round Solar Cell | $4.95 |
| 15379 | 50 Rocks and Minerals of the USA | $39.99 |
| 17405 | 500 Lumen Adjustable Beam Flashlight | $4.95 |
| 16248 | 500 Plastic Pipettes - Graduated 3ml | $29.95 |
| 16991 | 500F 2.7V Super Capacitor | $7.95 |
| 10491 | 500g x 0.1g Digital Pocket Scale (US-Magnum) | $15.99 |
| 14770 | 50g Calibration Weight | $2.79 |
| 17509 | 50g x 0.001g Ultra-High Precision Digital Scale - US-TRAX | $39.95 |
| 17491 | 50mm Hobby Speaker - 8 ohm 0.5 W | $1.79 |
| 17414 | 50X-1000X Wireless Digital Microscope with Stand and 8 LED Illumination | $49.95 |
| 16575 | 51 LED UV Scorpion Blacklight Flashlight - 395nm | $22.95 |
| 16882 | 5200mAh USB Mobile PowerBank - 5V 1A | $15.95 |
| 17310 | 5A 2.4A PowerBank Lithium 18650 Charging Module | $5.95 |
| 16978 | 5ft 1.5m Tailors Tape Measure - pack of 12 | $3.95 |
| 17296 | 5-in-1 Digital Water Tester - TDS, EC, Salinity, SG, Temp | $29.95 |
| 17359 | 5-in-1 Water Quality Tester - Salinity, pH, TDS, EC, Temp | $39.95 |
| 17075 | 5pc 30W Soldering Iron Kit - Lead-Free UL Approved | $14.95 |
| 17342 | 5W USB Solar Panel Phone Battery Charger | $19.95 |
| 17197 | 5X Glass Lens Magnifying Glass - 2-inch diameter | $2.95 |
| 15558 | 6 inch Plasma Ball | $34.95 |
| 16822 | 600 Lumen COB Floodlight | $9.95 |
| 17384 | 600 Resistors Assortment Set for DIY Electronics - 1/4W | $6.95 |
| 17386 | 600 Transistors Assortment Set for DIY Electronics | $14.95 |
| 16573 | 60X Clip-on LED Microscope | $5.95 |
| 15794 | 6-Color Ball of Whacks | $39.95 |
| 14707 | 6ft Audio Cable - Stereo to Stereo Plug | $1.59 |
| 16974 | 6Pc Watch Band Compass Set | $1.95 |
| 17101 | 6V Mini E10 Lightbulbs - Pack of 50 | $9.95 |
| 17442 | 7-Piece Magnetic Acrylic Lens Set for Optics Demos | $29.95 |
| 17406 | 8x21 Blue Binocular with Carrying Case | $12.95 |
| 17382 | 9 LED UV Blacklight Flashlight - 395nm | $3.95 |
| 16971 | 9Pc Ceramic Magnet Set | $1.79 |
| 16464 | 9V Battery Holder with Switch and Leads | $1.49 |
| 15872 | 9V Battery Snap Connector with Leads | $0.25 |
| 16801 | 9V Battery Snap to Alligator Clips Connection Wire | $0.95 |
| 17088 | 9V Battery Snap to DC Plug Adapter | $0.79 |
| 17379 | 9V Micro Tesla Coil Module - Fully Assembled | $5.95 |
| 15858 | 9V Mini Buzzer with Leads 400Hz for Morse Code Circuits | $1.39 |
| 15347 | Acrylic Color Optical Filters - pack of 5 | $12.95 |
| 13491 | Acrylic Equilateral Prism - 25 x 75 mm | $3.95 |
| 16944 | Acrylic Mirror - 4 x 2 inches | $2.19 |
| 16290 | Acrylic Wave Pendulum | $165.00 |
| 17170 | Adhesive Conductive Copper Foil - 10mm wide x 25 m long | $6.95 |
| 15592 | Adjustable Beaker Stand for Micro Burner | $15.95 |
| 16726 | Adjustable Bunsen Burner | $23.95 |
| 17239 | Adjustable DC Switching Power Supply - 0-30V 5A | $79.95 |
| 15356 | Adjustable Double Burette Clamp | $14.95 |
| 16765 | Adjustable Green Laser Module - Line 510nm 5mW | $35.95 |
| 15879 | Adjustable Red Laser Module - Dot 650nm 5mW | $5.99 |
| 16451 | Adjustable Red Laser Module - Line 650nm 5mW | $5.99 |
| 16887 | Adjustable USB Power Supply - DP2F - 0.5V to 30V 2A | $14.95 |
| 16766 | Adjustable Violet/Blue Laser Module - Line 405nm 5mW | $29.99 |
| 15587 | Advanced All-Purpose Glass Celsius Thermometer | $4.95 |
| 15170 | Advanced Fossil Collection | $54.95 |
| 17136 | AG13 LR44 1.5V Alkaline Batteries - 10 pack | $1.95 |
| 13173 | Agate Bookends - Natural | $49.95 |
| 14243 | Air Spectrum Discharge Tube | $29.95 |
| 17449 | Airplane Model DIY STEM Kit - Battery-Powered | $5.95 |
| 14476 | Alcohol Thermometer -20 to 110 deg C | $4.99 |
| 17126 | Alkaline Button Cell Watch Batteries Assortment - set of 20 | $2.95 |
| 17454 | Alligator Clips Test Cable - 2-Pin Red Black - 1m 39in long | $1.95 |
| 17199 | Alligator Clips with Insulated Grip - 12Pc Set | $2.95 |
| 16394 | Alligator Cords - 10 pack - 2ft Red/Black Set | $6.95 |
| 11114 | Alligator Cords - 2ft Red/Black Set | $1.59 |
| 17280 | AlNiCo Bar Magnets - 2 inch - Set of 2 | $12.95 |
| 15627 | Aluminum Compass - 1.75 inch | $2.49 |
| 15775 | Aluminum Tuning Forks - Set of 8 | $59.95 |
| 17505 | Amazing Climber MaBo Marble Run Kit | $19.95 |
| 11197 | Amazonite - Bulk Mineral | $1.95 |
| 15758 | Amazonite - Large Chunk (2-3 inch) | $12.95 |
| 16724 | Amber Bottle 8oz - Boston Round w/Cap | $2.59 |
| 10973 | Amethyst - Bulk Mineral | $1.95 |
| 11822 | Amethyst - Large Chunk (2-3 inch) | $7.95 |
| 15091 | Amethyst Candle Holder | $39.00 |
| 15762 | Amethyst Point - Large Chunk (2-3 inch) | $9.95 |
| 17163 | AMMEX Ivory Stretch Vinyl Exam Latex-Free Disposable Gloves - Box of 100 | $11.90 |
| 17165 | AMMEX X3D Blue Nitrile Industrial Latex-Free Disposable Gloves - Box of 200 | $39.95 |
| 17114 | Analog Adjustable USB Power Supply - 1V to 30V 2A | $15.95 |
| 17349 | Analog DC Ammeter Module - 5A | $5.95 |
| 16787 | Ant Habitat Replacement Gel | $9.95 |
| 16831 | Anti-fog Project Safety Glasses | $2.95 |
| 16576 | Anti-Static Adjustable Elastic Wrist Strap | $4.99 |
| 17446 | Anti-Static ESD Stainless Steel Precision Tweezers - 5 inch Curved | $4.39 |
| 16423 | Apophyllite - Large Chunk (2-3 inch) | $11.95 |
| 14246 | Argon Spectrum Discharge Tube | $29.95 |
| 16629 | Ask the Alien - Magic 8 Ball | $8.95 |
| 14925 | Assembled 7W Mono Amplifier | $19.95 |
| 14922 | Assorted Transistors Set - 100 pcs | $14.95 |
| 17048 | ASTM Level 1 Earloop Face Masks - Pack of 50 | $29.95 |
| 17074 | ASTM Level 3 Earloop Face Masks - Pack of 50 | $34.95 |
| 17474 | Astronaut Neapolitan Ice Cream Sandwich | $7.95 |
| 16109 | Atmospheric Mat with Hook | $27.99 |
| 15890 | Atom Ball - 4 pack | $12.00 |
| 14125 | Atom Ball Fidget | $3.95 |
| 17009 | Awesome Fossils Collection - 9 Real Fossils | $7.95 |
| 16373 | Azurite - Large Chunk (2-3 inch) | $9.95 |
| 14732 | Backlit Digital Multimeter | $9.95 |
| 16870 | Bacteria Farm Experiment Kit | $19.95 |
| 14224 | Balancing Eagle Desktop Toy | $5.49 |
| 17376 | Balancing Pterosaur | $3.59 |
| 10871 | Ball and Ring - Thermal Expansion Set | $10.99 |
| 16741 | Balloon and Puck Set | $27.95 |
| 10431 | Balloon Car Racer | $4.95 |
| 10523 | Balloon Helicopter | $3.49 |
| 17288 | Banded Sandstone Chunks - Pack of 10 | $16.95 |
| 13971 | Basic Molecular Model Set | $22.95 |
| 15161 | Basic Spectrometer | $275.00 |
| 17242 | Battery-Powered Balancing Robot DIY STEM Kit | $5.55 |
| 14820 | Beaker Handling Tongs for Chemistry Lab | $6.95 |
| 15089 | Bear Wise Playing Cards | $7.95 |
| 17497 | BeeSpi V - Speed Measurement Light Photogate | $59.95 |
| 14772 | Benchtop Pro Digital Scale - 2000g x 0.1g | $29.95 |
| 15593 | Bernoulli Bag - Pack of 4 | $9.95 |
| 17255 | Big Blue LED with Wire Leads - 5V 10mm | $0.99 |
| 16610 | Big Builder Sand Box | $25.95 |
| 11952 | Bi-Metal Compound Bar | $6.49 |
| 16569 | Bismuth Crystal - Large | $12.95 |
| 16163 | Bismuth Crystal - Small | $5.95 |
| 17134 | Bismuth Metal Cube - 10mm 99.95 Pure | $19.95 |
| 15765 | Black Tourmaline In Quartz - Large Chunk (2-3 inch) | $15.95 |
| 13806 | Blackish Stag Beetle | $14.95 |
| 15335 | Blood Pressure Set | $19.95 |
| 16924 | Blue Cobalt Bottle with Dropper - 2oz | $1.99 |
| 17419 | Blue Infinity Hand Boiler | $6.95 |
| 15985 | Blue Kyanite - Large Chunk (2-3 inch) | $12.95 |
| 13449 | Blue Magic Wand Kaleidoscope | $12.95 |
| 16874 | Blue Neon Bulb - 6mm x 16mm - for Electro-Static Experiments | $1.95 |
| 15531 | Blue Pi Math T-Shirt | $9.95 |
| 17085 | BNC Male to Dual Banana Female T-Adapter | $3.99 |
| 17084 | BNC Male to Dual BNC Female T-Adapter | $1.99 |
| 17207 | Breadboard 2 x AA Battery Holder 3V - with wire and pins | $1.29 |
| 17208 | Breadboard 4 x AA Battery Holder 6V - with wire and pins | $1.39 |
| 17068 | Breadboard Jumper Wire to Alligator Clip | $5.95 |
| 17039 | Breadboard Jumper Wires - Set of 65 | $1.99 |
| 16758 | Breadboard Power Supply 3.3V 5V USB Arduino | $2.49 |
| 14200 | Break Open Your Own Single Geode | $4.95 |
| 10967 | Break-Your-Own Geodes Kit | $9.95 |
| 14735 | Bubble Science 4M Kit | $17.95 |
| 12239 | Bug Vacuum Set | $12.95 |
| 16116 | Bumper Cars - Pair | $9.95 |
| 14868 | Bunsen Burner for Chemistry Labs | $8.95 |
| 14133 | Burette Clamp - Single Coated Jaws | $9.95 |
| 17095 | Bussmann DMM-11AR Multimeter Fuse - 1000V 11A | $6.95 |
| 17096 | Bussmann DMM-B-44/100 Multimeter Fuse - 1000V 440mA | $6.95 |
| 14253 | Caffeine Glass Beaker Mug | $13.95 |
| 17307 | Calcite Cleavages - Pack of 10 | $14.95 |
| 16472 | Camping Solar LED Light Bulb - 0.8W 5V 150 Lumens | $12.95 |
| 14252 | Carbon Dioxide Spectrum Discharge Tube | $29.95 |
| 14479 | Cavity Tile - Spotting Tile - Polypropylene | $0.79 |
| 16319 | Celsius Digital Thermometer Module with Probe | $3.59 |
| 10401 | Ceramic Block Magnet | $1.39 |
| 10152 | Ceramic Disc Magnet | $0.49 |
| 10400 | Ceramic Latch Magnet | $0.39 |
| 16864 | Ceramic Pi Mug | $9.95 |
| 10229 | Ceramic Ring Magnet | $0.49 |
| 13346 | Chalcopyrite - Rough Bulk Mineral | $2.95 |
| 16985 | Challenger Safety Goggles - Clear Anti Fog | $5.95 |
| 13607 | Chem Lab Glass Beads | $9.95 |
| 11203 | Chrysocolla - Bulk Mineral | $1.95 |
| 16157 | Circle Sand Art - Blue | $19.95 |
| 11206 | Citrine Points - Bulk Mineral | $1.95 |
| 10421 | Classic Jacob's Ladder | $6.49 |
| 10392 | Classroom Magnet Kit - Level 1 | $79.95 |
| 13401 | Clean Water Science 4M Kit | $18.50 |
| 17447 | Clear LED Bulb with Wire Leads - 5mm 3V | $0.39 |
| 13840 | Cloth Tape Measure - 60inch 150cm | $0.49 |
| 13993 | Cloud Forming Apparatus | $22.95 |
| 17311 | CN3065 Lithium 18650 Battery Charge Module | $3.95 |
| 17230 | Coarse Iron Filings - 500g bottle | $12.95 |
| 15711 | Coffee Cup Stirling Engine | $39.95 |
| 17375 | Color Mix Liquid Timer | $7.95 |
| 13992 | Color Optical Filters - Gelatin - Pack of 5 | $12.95 |
| 15590 | Color Paddles - Set of 18 | $10.95 |
| 11686 | Color-Changing Mood Mudd | $6.49 |
| 16471 | Color-Changing Mood Ring | $1.29 |
| 13423 | Common Tiger Butterfly Specimen in Acrylic Block | $17.95 |
| 15604 | Compass - 1.5 inch diameter | $1.29 |
| 15910 | Complete Geometric Optics Demo Set | $149.00 |
| 15682 | Concave Glass Mirror - 3 inch | $5.95 |
| 16744 | Conducting Dough 16oz | $7.95 |
| 16742 | Conducting Dough Individual Kit | $29.95 |
| 11111 | Contact Key Switch | $4.95 |
| 15683 | Convex Glass Mirror | $5.95 |
| 16164 | Copper - Natural Sculpted Specimen | $2.49 |
| 16878 | Copper Metal Cube - 10mm 99.95 Pure | $19.95 |
| 13885 | Copper-Zinc Voltaic Cell | $27.95 |
| 13989 | Cork Borers - Set of 11 | $47.95 |
| 15817 | Cork Borers - set of 6 | $14.95 |
| 17477 | Cosmic Energy Rod | $14.95 |
| 13150 | Cotton Tipped Applicator Sticks - pack of 100 | $1.99 |
| 17031 | CR1225 Lithium Battery - 5 pack | $1.25 |
| 17410 | CR123A Lithium Batteries 1500 mAh - pack of 2 | $3.95 |
| 17116 | CR2025 3V Lithium Battery - 5 pack | $1.29 |
| 16763 | CR2032 Battery Holder with On/Off Switch - LillyPad | $1.29 |
| 16483 | CR2032 Battery with Wire Leads and Connector (CMOS) | $2.79 |
| 17409 | CR2032 Lithium Batteries 210 mAh - pack of 5 | $2.49 |
| 17408 | CR2450 Lithium Batteries 600 mAh - pack of 5 | $2.95 |
| 17411 | CR2450-2P CMOS Lithium Battery with Molex Connector - 3V 1200mAh | $3.95 |
| 17404 | CR2477 Lithium Battery - 1100mAh - 5 pack | $4.95 |
| 13494 | Cristalheat - Supercooled Heat Pack | $6.95 |
| 10094 | Crookes Solar Radiometer | $17.95 |
| 14483 | Crucible Tongs - Plated Steel | $2.59 |
| 17282 | Crystal Garden Kit | $8.95 |
| 16479 | Crystal Geode Growing 4M Kit | $14.95 |
| 16950 | Crystal Glass Sphere - 80mm diameter | $9.95 |
| 17260 | Crystal Growing Edible Experiment Kit | $23.95 |
| 10426 | Crystal Growing Mystical Tree | $3.95 |
| 17417 | Cyclone Gyroscope | $15.95 |
| 16468 | D Battery Holder with Leads - 1.5V | $1.09 |
| 14671 | Dancing Oobleck Apparatus | $99.95 |
| 17354 | DC Female 5.5x2.1mm To Alligator Clips Adapter Cable | $2.79 |
| 17353 | DC Male 5.5x2.1mm To Alligator Clips Adapter Cable | $2.79 |
| 17052 | DC Motor 130 | $1.19 |
| 15874 | DC Motor 130 - 1.5-6V with leads | $1.49 |
| 17330 | DC Motor 260 | $1.39 |
| 16452 | DC Motor 260 - 1.5-6V with leads | $1.79 |
| 17142 | DC Motor 300 - 1.5V to 6V | $1.39 |
| 17453 | DC Motor Speed Controller Module - 1.8V-15V 2A | $3.95 |
| 17041 | DC Power Jack Adapters - 2.1mm - Male and Female Set | $1.59 |
| 16365 | DDS Signal Generator - 1Hz to 8MHz - 7 Waveforms | $54.95 |
| 17358 | Deluxe 3xAA to D Battery Converter | $3.49 |
| 14816 | Deluxe Color Mixing Demo | $99.95 |
| 15147 | Deluxe Dissecting Set - 12 Pieces | $24.95 |
| 10876 | Deluxe Hand Crank DC Generator | $17.95 |
| 17416 | Deluxe High-Power Tesla Coil with Music Signal Input | $99.95 |
| 16891 | Deluxe LCD Digital Microscope - 1000X HD 1080P 4.3TFT 2MP | $149.00 |
| 17089 | Deluxe Multimeter Test Leads - Needle Tip - Set of 2 | $3.95 |
| 17144 | Deluxe USB Female to Alligator Clips Adapter Cable | $3.95 |
| 17143 | Deluxe USB Male to Alligator Clips Adapter Cable | $3.95 |
| 13844 | Demo Solar Car Educational Model | $22.95 |
| 15747 | Dendritic Crystal | $3.95 |
| 15752 | Desert Rose Cluster - Large Chunk (2-3 inch) | $7.95 |
| 17425 | Desktop Bendy Astronaut | $5.95 |
| 17430 | Desktop Galaxy Magnetic Sculpture | $11.95 |
| 17429 | Desktop Maxwell's Wheel | $19.95 |
| 15203 | Desktop Skeleton | $39.95 |
| 14803 | Desoldering Pump | $4.99 |
| 13381 | Desoldering Wick for Electronics | $1.79 |
| 11006 | Detective Science Fingerprint 4M Kit | $14.95 |
| 17123 | Dice - Pack of 10 | $1.69 |
| 13348 | Dig Into Fossils Booklet | $2.49 |
| 17067 | Digital Adjustable USB Power Supply - 1V to 30V 2A | $17.95 |
| 16325 | Digital Anemometer | $19.99 |
| 16754 | Digital DC Voltmeter Module - 3V-30V | $1.69 |
| 16326 | Digital EMF Meter | $39.95 |
| 16716 | Digital Inclinometer - 360 deg Digital Level | $39.95 |
| 16714 | Digital Laser Tachometer - up to 99999 RPM Meter | $19.99 |
| 17498 | Digital Newton Meter - Wide Range 2N, 5N, 10N and 20N | $49.95 |
| 16080 | Digital Particle/Temperature Meter - TDS-3 | $11.99 |
| 16123 | Digital pH Meter | $12.99 |
| 16715 | Digital Pocket Oscilloscope - 0-200KHz | $79.99 |
| 16322 | Digital Sound Meter | $22.99 |
| 16937 | Digital Stopwatch - 100th of second | $4.95 |
| 17333 | Digital Tire Thread Gauge - Pin Vernier Caliper | $12.95 |
| 17086 | Digital USB Power Supply - Adjustable 1V-24V 1A | $7.95 |
| 17277 | Dino Egg Mini Excavation Kit | $2.95 |
| 16706 | Dino Skeleton Excavation Dig Mini Kit | $4.95 |
| 17328 | Dino Skull Hand Puppets - Set of 2 | $17.95 |
| 12467 | Dinosaur Fossil Putty | $3.95 |
| 17237 | Dinosaur Poop Natural Educational Box | $6.95 |
| 11246 | Dinosaurs Playing Cards | $7.95 |
| 17213 | Dinosaurs Reference Cards - 10 pack | $3.95 |
| 17350 | Diode Bridge Rectifier Module - KBPC3510 - 35A 1000V | $2.49 |
| 15984 | Diopside - Large Chunk (2-3 inch) | $15.95 |
| 11242 | Discover America Playing Cards | $7.95 |
| 10092 | Discovery Pack - Gyroscope, Prism, and Magna-Trix Set | $24.95 |
| 16832 | Disposable Earplugs - 200 sets | $24.95 |
| 16835 | Disposable Foam Safety Ear Plugs - ANSI S3. 19-1974 | $0.19 |
| 16543 | Distilling Apparatus | $88.00 |
| 17422 | DIY Kit Modification Fee | $0.75 |
| 17066 | DIY Model Boat Motor Drive Set | $14.95 |
| 13398 | Doodling Robot 4M Kit | $19.95 |
| 17222 | Doodling Shake Bot DIY STEM Kit | $5.95 |
| 16768 | Double 18650 Battery Charge Shield - 3V 5V DC Supply | $9.99 |
| 14134 | Double Burette Clamp | $12.95 |
| 11104 | Double Pulley | $2.19 |
| 11106 | Double Tandem Pulley | $2.29 |
| 17273 | Double-Concave Glass Lens - d=50mm f=15cm | $1.95 |
| 17274 | Double-Convex Glass Lens - d=50mm f=15cm | $1.95 |
| 14907 | Dr Johnson's Heat Engine | $49.95 |
| 14440 | Dual Color Z Liquid Timer | $7.95 |
| 16320 | Dual Scale C/F Sticker Thermometer | $0.79 |
| 13634 | Duncan Butterfly Yo-Yo | $3.95 |
| 17516 | Duncan Imperial Yo-Yo | $6.95 |
| 10837 | E=mc2 Science T-Shirt | $12.95 |
| 17147 | E10 Torch LED Light Bulb - White - 3V 0.06W | $1.29 |
| 17221 | Earth Globe Foam Ball - 2.75inch 70mm | $2.95 |
| 16855 | EC TDS Temp 3-in-1 Digital Water Quality Meter | $43.95 |
| 14814 | Economy Color Mixing Demo | $44.95 |
| 16433 | Economy DC Crank Generator - USB 5V | $5.99 |
| 15146 | Economy Dissecting Set - 7 Pieces | $8.95 |
| 17378 | Economy Laser Ray Box - 3 Adjustable Beams | $17.95 |
| 17421 | Economy Periscope for Science Demonstration | $6.95 |
| 16769 | Economy Wire Insulation Remover and Crimper | $1.29 |
| 15085 | Edible Wilderness Playing Cards | $7.95 |
| 17479 | Edu-Stem Bacteria Science Kit | $8.95 |
| 17480 | Edu-Stem Gross Science Lab Kit | $13.95 |
| 17521 | Edu-Stem Survival Science Kit | $12.95 |
| 17478 | Edu-Stem Volcano Eruption Science Kit | $12.95 |
| 17276 | Egyptian Mummy Mini Excavation Kit | $2.95 |
| 17278 | Egyptian Pyramid Mini Excavation Kit | $3.95 |
| 16945 | Electicity and Magnetism 29-piece Set | $75.00 |
| 15595 | Electric Bell | $22.95 |
| 14848 | Electric Double Walled Calorimeter | $17.95 |
| 16340 | Electric Paint Conductive Ink Pen | $29.95 |
| 17249 | Electrical Shrink Tubing Assortment Pack - 328pcs | $4.75 |
| 14033 | Electromagnet - Dissectible | $24.95 |
| 14852 | Electromagnet Science Kit | $31.95 |
| 16660 | Electromagnet Solenoid - 6V 25N | $7.99 |
| 17503 | Electromagnetic Force Track - 6 inch long | $39.95 |
| 17214 | Electromagnetic Spectrum Reference Cards - 10 pack | $3.95 |
| 16935 | Electromagnetism - Oersteds Effect Classroom Demo Apparatus | $22.95 |
| 17291 | Electronic Digital Vernier Calipers - 4 inch 10 cm | $9.95 |
| 14937 | Electronic Digital Vernier Calipers - 6 inch 15 cm | $10.95 |
| 16430 | Electronics Project Box - Large | $12.95 |
| 16428 | Electronics Project Box - Small | $2.99 |
| 16531 | Electrophoresis Tank | $159.00 |
| 13785 | Electrophorus - For Electrostatics Experiments | $99.95 |
| 16968 | Electrostatic Discharge Tongs - Adjustable | $16.95 |
| 16421 | Elestial Quartz - Large Chunk (2-3 inch) | $14.95 |
| 15750 | Emerald - Large Chunk (2-3 inch) | $7.99 |
| 14257 | Emerald Quartz - Bulk Mineral | $1.95 |
| 14405 | Emergency Sleeping Bag | $2.95 |
| 16581 | Emergency Solar Hand-Crank Radio Flashlight | $29.95 |
| 13555 | Emergency Space Blanket | $1.79 |
| 17262 | Emergency Water-Powered Lamp | $19.95 |
| 16470 | Enamelled Copper Wire - 0.1mm 15m | $1.59 |
| 16903 | Enamelled Copper Wire - 0.3mm 10m - Electro-Magnet Wire | $1.95 |
| 16553 | Enamelled Copper Wire - 0.5mm 10m | $7.95 |
| 16552 | Enamelled Copper Wire - 1mm 100g 12m | $12.95 |
| 10612 | Energy Ball | $7.95 |
| 16739 | Energy Transfer Balls - Set of 2 | $19.95 |
| 13983 | Equal Mass Science Set | $12.99 |
| 16406 | Equilateral Acrylic Prism - 1 x 2 inches | $4.29 |
| 16405 | Equilateral Glass Prism - 1 x 2 inches | $4.95 |
| 14477 | Equilateral Glass Refraction Prism 75 x 9 mm | $4.95 |
| 10869 | Equilateral Optical Glass Prism - 25 x 75 mm | $5.95 |
| 15797 | Eureka Ball | $24.95 |
| 16725 | Evaporating Dish 150ml | $3.95 |
| 10516 | Expandable Optical Periscope Toy | $21.95 |
| 15381 | Explore Geology - 24 Rocks & Minerals Set | $13.95 |
| 13155 | Extraordinary Ordinary Prepared Microscope Slides Set | $7.50 |
| 17387 | Fahrenheit Digital Thermometer Module with Probe -58F to 158F | $3.59 |
| 16476 | Fan Micro Car DIY STEM Kit | $5.95 |
| 16542 | Fan Propeller with Soft Blades | $0.39 |
| 11163 | Fart-Making Noise Putty | $4.95 |
| 17115 | Fast USB Charger Adapter - 5V 2A | $3.59 |
| 17150 | Female Banana Socket Terminals - 4mm - Black and Red Pair | $1.79 |
| 17083 | Ferrite Core Ring 22 x 14 x 8mm | $0.89 |
| 13347 | Fiery Mood Ring | $3.99 |
| 17229 | Fine Iron Filings - 500g bottle | $10.95 |
| 13434 | Fire Syringe - The Physics Combustion Demo | $29.95 |
| 13791 | Flame Salts Chemistry Set | $109.95 |
| 16350 | Flashing LED Circuit DIY Electronics Kit | $2.95 |
| 12254 | Flashing Neutron Ball | $5.49 |
| 14624 | Flask Electroscope for Electrostatic Experiments | $14.95 |
| 15816 | Flask Stand - Polypropylene | $8.95 |
| 14102 | Flat Aluminum Electrode | $1.49 |
| 14071 | Flat Carbon Electrode | $3.95 |
| 14069 | Flat Copper Electrode | $2.95 |
| 15672 | Flat Iron Electrode | $1.29 |
| 16662 | Flat Nickel-Plated Electrode | $2.95 |
| 14070 | Flat Zinc Electrode | $1.99 |
| 15909 | Flexible Clamp | $24.95 |
| 14909 | Flexinol MuscleWire - 70 deg C - 1m | $6.95 |
| 13987 | Flint Dropper Bottle - 1oz Single | $1.79 |
| 13390 | Floating Colors Timer | $5.95 |
| 13790 | Fluorescent Liquids Set | $179.00 |
| 14236 | Fluorescent Minerals Collection - Short and Long Wave | $63.95 |
| 12300 | Fluorite - Bulk Mineral | $1.95 |
| 14126 | Folding Binoculars | $9.95 |
| 14075 | Force and Reaction Fan Car | $19.95 |
| 13431 | Force Table - Physics Classroom Demo | $179.00 |
| 16733 | Fossil Hunt Geology Kit | $29.95 |
| 14237 | Fossil Starter Bag | $19.95 |
| 10127 | Fresnel Lens Magnifier Sheet | $1.99 |
| 17146 | Frosted E10 LED Light Bulb - Blue - 4.5V 0.06W | $1.29 |
| 15764 | Fuchsite - Large Chunk (2-3 inch) | $9.95 |
| 16255 | Galena - Large Chunk (2-3 inch) | $8.95 |
| 16858 | Galileo Thermometer - 11 inch tall | $22.95 |
| 16928 | Gas Generating Bottle - 250 mL | $19.95 |
| 14836 | Gas Law Apparatus | $159.00 |
| 17037 | Geared DC Motor 130 3V-12V - for DIY Car and Robot Projects | $2.59 |
| 15866 | Geared DC Motor and Toy Car Wheel Set | $5.99 |
| 17370 | Geared DC Motor with Cable - Arduino DIY - Dual Shaft 200RPM | $3.29 |
| 16655 | Geared Micro DC Motor N20 - 60RPM 6V | $2.95 |
| 16791 | Gel Ant Habitat with LED Lights | $29.95 |
| 14025 | Gems of the USA | $7.95 |
| 17501 | Genecon DUE - 12V Hand-Crank DC Generator | $42.95 |
| 17502 | Genecon V3 - 3V Hand-Crank DC Generator | $42.95 |
| 15169 | General Fossil Collection | $34.95 |
| 14598 | Genuine Meteorite - Large 40g Chunk | $79.95 |
| 14599 | Genuine Meteorite Necklace | $19.95 |
| 17238 | Genuine Shark Tooth Fossil Educational Box | $5.49 |
| 17236 | Genuine Turquoise Nugget Educational Box | $6.95 |
| 16390 | GeoCentral Crystals Science Kit | $14.95 |
| 16389 | GeoCentral Fossils Science Kit | $14.95 |
| 14777 | GeoCentral Rock Science Kit | $13.95 |
| 15547 | Giant Solar Balloon - 50 feet | $21.95 |
| 15687 | Glass Alcohol Thermometer - Dual C/F Scale | $5.95 |
| 17077 | Glass Alcohol Thermometer 6 inch -10C-110C | $3.49 |
| 14275 | Glass Beaker - 1000ml | $12.95 |
| 14274 | Glass Beaker - 100ml | $2.95 |
| 13060 | Glass Beaker - 250ml | $3.95 |
| 16244 | Glass Beaker - 50ml | $2.95 |
| 13061 | Glass Beaker - 600ml | $5.95 |
| 14254 | Glass Beaker Mug - 400ml | $14.95 |
| 14282 | Glass Boiling Flask - 1000ml | $19.95 |
| 14279 | Glass Boiling Flask - 100ml | $3.89 |
| 14280 | Glass Boiling Flask - 250ml | $5.95 |
| 14281 | Glass Boiling Flask - 500ml | $7.95 |
| 16548 | Glass Boiling Flask - Round Bottom - 1000ml | $12.95 |
| 16546 | Glass Boiling Flask - Round Bottom - 250ml | $5.95 |
| 16547 | Glass Boiling Flask - Round Bottom - 500ml | $7.95 |
| 15353 | Glass Burette - 25ml | $19.95 |
| 15354 | Glass Burette - 50ml | $22.95 |
| 14276 | Glass Erlenmeyer Flask - 100ml | $3.49 |
| 13058 | Glass Erlenmeyer Flask - 250ml | $5.79 |
| 13059 | Glass Erlenmeyer Flask - 500ml | $7.95 |
| 14362 | Glass Erlenmeyer Mug - 400ml | $13.95 |
| 13068 | Glass Eye Dropper | $0.95 |
| 15891 | Glass Eye Droppers - 12 pack | $7.95 |
| 15365 | Glass Filtering Flask - 1000ml | $25.95 |
| 15363 | Glass Filtering Flask - 250ml | $12.95 |
| 15364 | Glass Filtering Flask - 500ml | $19.95 |
| 17201 | Glass Graduated Cylinder - 1000ml | $27.95 |
| 13062 | Glass Graduated Cylinder - 100ml | $6.95 |
| 14278 | Glass Graduated Cylinder - 250ml | $8.95 |
| 13063 | Glass Graduated Cylinder - 500ml | $11.95 |
| 16243 | Glass Graduated Cylinder - 50ml | $4.95 |
| 15350 | Glass Lens & Prisms Set | $34.95 |
| 10877 | Glass Lens Set, Set of 6 | $22.95 |
| 16246 | Glass Pipette MOHR - 10ml | $2.95 |
| 15696 | Glass Plates - 10 pack | $43.95 |
| 16448 | Glass Stir Rod - 6 inch | $0.59 |
| 16722 | Glass Stir Rod - 8 inch | $0.95 |
| 13067 | Glass Test Tube | $0.79 |
| 15685 | Glass Tubing Cutter | $10.95 |
| 15367 | Glass Volumetric Flask - 100ml | $8.95 |
| 15366 | Glass Volumetric Flask - 50ml | $6.95 |
| 17164 | Gloveworks Black Nitrile Industrial Latex-Free Disposable Gloves - Box of 100 | $21.95 |
| 16478 | Glow Crystal Growing 4M Kit | $13.95 |
| 17188 | Glow Planets and 20 Nova Stars Set | $8.39 |
| 14976 | Glow Skeleton T-Shirt | $9.95 |
| 10547 | Glowing Gel Experiment Kit | $19.95 |
| 17517 | Glow-in-the-Dark 3D Dinosaurs | $8.95 |
| 15753 | Golden Mica with Tourmaline - Large Chunk (2-3 inch) | $15.95 |
| 15979 | Goniatite - 2 inch Real Fossil | $7.95 |
| 15358 | Graham Condenser | $34.95 |
| 17211 | Grain of Wheat Light Bulb - 1.5V | $0.39 |
| 15447 | Gravitron Gyro - Touch-Safe Gyroscope | $11.95 |
| 16118 | Green Cotton Pulley Thread - 15m | $4.95 |
| 13815 | Green Laser Pointer | $19.00 |
| 13482 | Green Laser Pointer - Silver | $29.95 |
| 16875 | Green Neon Bulb - 6mm x 16mm - for Electro-Static Experiments | $1.95 |
| 15973 | Green Rose Chafer Beetle - Small Specimen | $3.99 |
| 12661 | Green Rose Chafer Specimen in Acrylic Block | $5.95 |
| 17481 | Green Science Solar-Powered Plane Mobile Kit | $23.95 |
| 17482 | Green Science Solar-Powered Water Pump Kit | $24.95 |
| 16375 | Green Slag - Large Chunk (2-3 inch) | $3.99 |
| 17112 | Green USB Power Bank - 2600mAh 5V 1A | $7.95 |
| 16665 | GreenLine Single Pole Double Throw Knife Switch | $1.59 |
| 17515 | Grow Sloth | $4.95 |
| 17182 | Growing Crystals - Complete Mini Kit | $4.95 |
| 16728 | Growing Rock Crystals | $9.95 |
| 10975 | Gypsum Rosettes - Bulk Mineral | $1.95 |
| 17315 | Halls Carriage - Physics Classroom Demo | $14.95 |
| 16939 | Hand Vacuum Pump - without gauge | $29.95 |
| 14832 | Hand Vacuum Pump with Gauge | $34.95 |
| 17460 | Hand-Blown Glass Crookes Radiometer | $24.95 |
| 17215 | Hand-Crank Generator DIY STEM Kit | $6.50 |
| 10166 | Handheld UV Light | $7.95 |
| 16746 | Happy and Sad Balls - Collisions Demo | $7.95 |
| 15145 | Harbottle Apparatus | $22.95 |
| 14408 | Hard Hat - Head Protection | $9.95 |
| 12465 | Hatchin Grow Dino | $6.49 |
| 17281 | Heart Mood Ring with Adjustable Size Band | $1.79 |
| 17357 | Heat and Energy Transfer Kit with Digital Thermometers | $44.95 |
| 10875 | Heat Conductometer | $19.95 |
| 16789 | Heat Mantle - for Laboratory Use | $129.95 |
| 14244 | Helium Spectrum Discharge Tube | $29.95 |
| 17335 | Hobby Solar Cell - 3V 150mA 60x60mm | $3.55 |
| 16608 | Hoberman Mini Sphere - Expanding Universe Glow | $19.95 |
| 13948 | Hoberman Original Mini Sphere | $15.95 |
| 12538 | Hoberman Sphere - Universe Glow | $39.95 |
| 17504 | Hoberman Starbright Mini Sphere | $19.95 |
| 14835 | Hoffman Screw Clamp for Chemistry Lab | $2.95 |
| 16550 | Hook Collar Clamp | $3.95 |
| 13549 | Hook Magnet - 8lb Pull | $2.59 |
| 15852 | Hooked Brass Weight - 100g | $6.95 |
| 15851 | Hooked Brass Weight - 50g | $4.95 |
| 16966 | Hookes Law Spring set | $12.95 |
| 15674 | Horizontal Cast and Collision Tester | $59.95 |
| 16970 | Horizontal Hand Boiler | $9.95 |
| 15650 | Hot Plate - 6 inch 1000W | $26.95 |
| 14157 | Hot Plate with Magnetic Stirrer | $179.00 |
| 15338 | How Clean is the Water? Kit | $39.95 |
| 15235 | Human Kidney Anatomy Model | $39.95 |
| 10880 | Human Skull Biology Model | $54.95 |
| 16933 | Human Torso Model with 15 Removable Parts - 10 inch tall | $19.95 |
| 14249 | Hydrogen Spectrum Discharge Tube | $29.95 |
| 16370 | Ice Calcite - Large Chunk (2-3 inch) | $3.95 |
| 15773 | Ice Melting Kit | $29.95 |
| 17118 | ICR 18650 Blue Lithium-Ion Rechargeable Battery - 3.7V 2600mAh | $4.99 |
| 17117 | ICR 18650 Green Flat-Top Lithium-Ion Cell Rechargeable Battery - 3.7V 2600mAh | $4.95 |
| 16729 | Igneous Rock Bag - 6pcs | $10.95 |
| 15605 | Illuminated Mini 16X Microscope | $7.95 |
| 16738 | Impact Safety Goggles - Indirect Ventilation | $4.95 |
| 14829 | Inclined Plane - Physics Classroom Demo | $74.95 |
| 13156 | Incredible Edible Plants Prepared Microscope Slides Set | $7.50 |
| 17005 | Infinite Fidget Cube | $5.95 |
| 10508 | Inflatable World Globe - 12in | $2.49 |
| 17499 | Inline Digital DC Ammeter - up to 3A - with Alligator Clips - Crabee | $44.95 |
| 17500 | Inline Digital DC Voltmeter - up to 25V - with Alligator Clips - Crabee | $44.95 |
| 16909 | In-Line USB Voltage and Current Meter 3.3-18V 0-3A | $5.99 |
| 17452 | Integrated Circuits ICs Assortment Set - 85pcs | $14.95 |
| 16571 | Intllab Magnetic Stirrer MS-500 | $54.95 |
| 10570 | Inventors Playing Cards | $6.95 |
| 16409 | Invisible Ink Pen and UV Light | $1.19 |
| 13757 | Iron Filings Case | $1.99 |
| 17050 | iShield Disposable Face Shield | $3.49 |
| 12255 | IsoFlex Stress Relief Ball | $7.50 |
| 17303 | JST Connector CR2032 Lithium Battery with Wire Leads (CMOS) | $2.79 |
| 16412 | Jumbo Glitter Poppin Hopper | $1.95 |
| 13758 | Jumbo Magnetic Marbles - set of 5 | $5.95 |
| 15781 | Jumbo Spiral Glitter Wand | $9.95 |
| 17423 | Jumbo Test Tube Slime - Assorted Colors | $7.95 |
| 10436 | Kaleidoscope Making 4M Kit | $15.95 |
| 13829 | Keychain Magnifier | $2.19 |
| 13793 | Kids Pi Math T-Shirt | $9.95 |
| 17486 | KidzLabs 3D Solar System Light-Up Poster Kit | $27.95 |
| 15957 | KidzLabs 4M Crystal Science Kit | $19.95 |
| 17483 | KidzLabs Electric Marble Run Science Kit | $23.95 |
| 17487 | KidzLabs Hologram Projector Kit | $17.95 |
| 17191 | KidzLabs: Magnetic Car Racer | $6.50 |
| 17485 | KidzRobotix Bubble Robot Kit | $19.95 |
| 17484 | KidzRobotix Tyrannosaurus Rex Robot | $17.95 |
| 13775 | Kilovoltron Van de Graaff Generator | $329.95 |
| 17029 | KingSeal Nitrile Exam Gloves - MEDIUM - Box of 100 | $19.95 |
| 17174 | KingSeal UltraBlack Nitrile Medical Grade Gloves - Box of 100 | $19.95 |
| 16545 | Kjeldahl Bulb with Stoppers | $14.95 |
| 13854 | Knife Switch - Double Pole Double Throw | $3.49 |
| 14247 | Krypton Spectrum Discharge Tube | $29.95 |
| 14256 | Laboratory Counter / Timer | $11.95 |
| 14874 | Laboratory Gyroscope | $29.95 |
| 17403 | Laboratory Scissor Jack - Blue Enamel | $39.95 |
| 14855 | Laboratory Scissor Jack - Stainless Steel | $49.95 |
| 17495 | Laboratory Thermostatic Magnetic Stirrer and Heater | $149.95 |
| 14812 | Laboratory Vacuum Pump, 110V | $249.00 |
| 16646 | Labradorite Chunk - 1 inch with One Polished Side | $5.95 |
| 14035 | Lamp Board - 5 lamps | $24.95 |
| 16767 | Laser Pointer Holder Clamp - 16mm | $19.99 |
| 16554 | Laser Ray Box - 3 Red Beams | $34.95 |
| 17162 | LAVA-Nado Vortex Generator DIY Kit | $19.95 |
| 15129 | Lazer Fingers | $3.99 |
| 13955 | LED - Green 5mm 565nm 2.6V | $0.29 |
| 14784 | LEDs Set - Assorted 80pcs | $14.95 |
| 14617 | Lemon Clock - DIY Fruit-Powered Clock | $6.95 |
| 14638 | Lenz Law Copper Tube | $29.95 |
| 15766 | Lepidolite - Large Chunk (2-3 inch) | $12.95 |
| 13978 | Leyden Jar - Separable | $14.95 |
| 16923 | Liebig Condenser - 200mm | $11.95 |
| 16538 | Life Cycle of Cabbage Butterfly - Real Specimen | $49.95 |
| 13532 | Light Crystal Prism - Large | $15.95 |
| 13158 | Lily Pad Leap Prepared Microscope Slides Set | $7.50 |
| 17252 | LilyPad Button Board Switch | $1.49 |
| 17254 | LilyPad Buzzer | $2.59 |
| 17371 | LilyPad Conductive Thread - 10m | $5.95 |
| 17253 | LilyPad LED - Tri-Color RGB | $1.95 |
| 17251 | LilyPad LED Blue - 5pcs | $2.29 |
| 17295 | LilyPad Slide Switch | $1.15 |
| 16327 | Line Tracking Car DIY Electronics Kit | $11.95 |
| 17053 | Liquid Crystal Forehead Thermometer Strip | $0.79 |
| 15596 | Liquid Filled Compass - 1.75 inch | $1.29 |
| 17488 | Lithium Ion Battery Charger - 4 Bays - USB Powered | $7.95 |
| 17401 | Litmus Blue Test Paper - 100 strips | $1.29 |
| 17402 | Litmus Red Test Paper - 100 strips | $1.29 |
| 15472 | Lodestone Chunk - Automagnetised Magnetite | $2.95 |
| 16119 | Long Metal Coil Spring - Extends to 30 feet | $17.95 |
| 17202 | Long-horned Beetle Specimen in Acrylic Block | $5.95 |
| 16936 | Loop The Loop Track | $34.95 |
| 16099 | Lunar Light Show | $22.95 |
| 15847 | Luster Rocks Kit | $22.95 |
| 16068 | MaBoRun - Amazing Combo | $27.95 |
| 17472 | Mad Scientist Goo | $3.95 |
| 13429 | Magdeburg Hemispheres | $6.99 |
| 16095 | Magic Loops Fidget | $6.25 |
| 17433 | Magic Magnets - Six Magnets STEM Learning Set | $4.95 |
| 15526 | Magic Rocks - Crystal Growing Science Kit | $6.95 |
| 14620 | Magleads - Black (set of 10) | $17.95 |
| 14621 | Magleads - Red (set of 10) | $17.95 |
| 14897 | Magnet Science 4M Kit | $12.95 |
| 16454 | Magnetic Ferrofluid Display | $39.95 |
| 16529 | Magnetic Field Cube | $39.95 |
| 16723 | Magnetic Field Lines of Force Viewer | $15.95 |
| 14626 | Magnetic Field Model | $39.99 |
| 10441 | Magnetic Gyro-Fly Wheel | $4.95 |
| 16793 | Magnetic Iron Filings Saver | $8.95 |
| 13698 | Magnetic Levitator - Classic | $15.95 |
| 17054 | Magnetic Linear Accelerator | $49.95 |
| 15828 | Magnetic Match Rings | $14.95 |
| 14913 | Magnetic Metal Clips - set of 4 | $2.95 |
| 17473 | Magnetic Putty | $5.49 |
| 16735 | Magnetic Putty with Neo Magnet | $12.95 |
| 13715 | Magnetic Rings and Stand Set | $4.95 |
| 16397 | Magnetic Sphere with Iron Filings Kit | $15.99 |
| 10534 | Magnetic Wand | $2.49 |
| 13849 | Magnifying Bug Viewer | $6.95 |
| 17227 | Make Your Own Bounce Ball Kit | $3.19 |
| 15258 | Math Magic 4M Kit | $12.95 |
| 10882 | Maxwells Wheel - Large | $59.95 |
| 14141 | Measuring Plastic Jug with Handle | $2.99 |
| 16121 | Measuring Tape - 10 pack - 60inch 150cm | $4.90 |
| 16734 | Metal Disc Set - 8 Metals - Stamped 1inch | $8.95 |
| 11682 | Metal Jax and Ball Set | $9.95 |
| 15602 | Metal Vernier Caliper - 6inch/150mm | $12.95 |
| 16615 | Metallic Minerals Science Kit | $10.95 |
| 16635 | Meteorite Outer Space Excavation Kit | $4.95 |
| 17393 | Micro Coin Vibration Motor with Adhesive - 3V - 10mm x 3.5mm | $0.95 |
| 16321 | Micro Speaker - 8ohm 1W with leads | $2.09 |
| 16526 | Micro Vibration Motor - 1.5V 6x12mm | $1.17 |
| 13606 | Microscope Cover Glass - 22x22mm 100pcs | $1.99 |
| 17312 | Micro-USB to USB 2.0 Adapter | $0.95 |
| 14613 | Mighty Magnet Set | $12.95 |
| 14711 | Military Precission Compass | $12.95 |
| 15084 | Mind Twisters - Set of 6 Wire Puzzles | $4.29 |
| 13218 | Mineral Science Kit | $12.95 |
| 14232 | Mineral Test Kit | $11.95 |
| 17388 | Mini Adjustable Digital USB Power Supply - 1V-24V 3W | $9.95 |
| 16905 | Mini COB Bulb - Blue - E10 3VDC 0.18W | $1.29 |
| 16906 | Mini COB Bulb - Green - E10 3VDC 0.18W | $1.29 |
| 16907 | Mini COB Bulb - Red - E10 3VDC 0.18W | $1.29 |
| 16904 | Mini COB Bulb - White - E10 3VDC 0.18W | $1.29 |
| 16693 | Mini COB Spotlight Bulb - E10 3VDC 0.5W White | $1.49 |
| 13975 | Mini DC Motor with Leads | $3.99 |
| 16689 | Mini Digital 2-in-1 Voltmeter Ammeter - 100V 10A | $4.99 |
| 17081 | Mini Digital Voltmeter - 0V-30V - 3-Wire | $1.95 |
| 14127 | Mini Dinosaur Excavation Kit | $5.95 |
| 15848 | Mini E10 Bulb Socket with Terminals - Pack of 10 | $3.49 |
| 15673 | Mini E10 Lamp Holder with Springs | $2.39 |
| 13974 | Mini E10 Lamp Receptacle | $1.29 |
| 17205 | Mini Electromagnet Solenoid Coil | $1.09 |
| 15868 | Mini Electronics Breadboard | $1.79 |
| 17036 | Mini Electronics Breadboards - Set of 6 | $2.79 |
| 15700 | Mini Folding Scissors | $1.29 |
| 14665 | Mini Hobby Speaker - 2 inch 4 Ohms | $2.29 |
| 16760 | Mini Hobby Speaker - Flat 40mm 8ohm 0.5W - with Wire Leads | $1.79 |
| 11109 | Mini Knife Switch - Single | $1.95 |
| 17090 | Mini LCD Thermometer and Hygrometer | $2.95 |
| 16694 | Mini LED Conelight Bulb - E10 3VDC White | $1.29 |
| 16486 | Mini LED Light Bulb - Blue - 3V DC E10 0.06W | $1.19 |
| 16487 | Mini LED Light Bulb - Green - 3V DC E10 0.06W | $1.19 |
| 16488 | Mini LED Light Bulb - Red - 3V DC E10 0.06W | $1.29 |
| 16485 | Mini LED Light Bulb - White - 3V DC E10 0.06W | $1.29 |
| 16489 | Mini LED Light Bulb - Yellow - 3V DC E10 0.06W | $1.29 |
| 16323 | Mini LED Microscope 160X-200X | $8.95 |
| 16484 | Mini Light Bulb Holder - E10 with wire leads | $1.29 |
| 16967 | Mini Lightbulbs - 6.3V E10 - Pack of 10 | $3.95 |
| 17060 | Mini Liquid Compass - 1 inch (25mm) - Pack of 10 | $3.95 |
| 16309 | Mini Liquid Compass - 20mm - Pack of 10 | $3.95 |
| 16117 | Mini Magnetic Pole Finder | $5.95 |
| 17324 | Mini Neon Bulb - 6mm x 12mm - 5 Color Options | $0.49 |
| 17082 | Mini Phillips Screwdriver - 3mm - 12cm Long | $0.79 |
| 17352 | Mini Phillips Screwdriver for DIY Hobby Projects | $0.15 |
| 13558 | Mini Plastic Vernier Calipers | $0.49 |
| 17489 | Mini Push-Button Switch with Wire Leads - Momentary - Sticky Base | $1.59 |
| 16527 | Mini Ripple Tank - Physics Classroom Demo | $195.00 |
| 16884 | Mini Tesla Coil with 9V Power Adapter | $29.95 |
| 17332 | Mini Water Pump - USB-Powered | $5.95 |
| 15907 | Modular AA Battery Holders - Block of 4 | $9.95 |
| 13408 | Modular D Battery Holder - 1.5V | $1.79 |
| 16798 | MOLEX Connector CR2032 Battery with Wire Leads (CMOS) | $2.79 |
| 16034 | Momentary Push-Button Switch with Leads | $1.99 |
| 14898 | Money Safe 4M Kit | $24.95 |
| 14680 | Mosasaur Dino Tooth | $5.95 |
| 16238 | Mosasaur Teeth Composition | $99.95 |
| 15754 | Moscovite Mica - Large Chunk (2-3 inch) | $15.95 |
| 17450 | Motor Generator Power Transfer DIY STEM Kit | $6.50 |
| 15071 | Moving Butterfly - Blue Morpho | $29.99 |
| 15072 | Moving Butterfly - Monarch | $29.99 |
| 15935 | Multifunction 60 SMD Flashlight | $7.95 |
| 14903 | MuscleWire Demo Spring | $9.95 |
| 14905 | MuscleWires Monster Moving Hand Kit | $34.95 |
| 14904 | MuscleWires Project Book and Sample Kit | $25.95 |
| 16387 | N50 Neodymium Bar Magnet - 50x10x5mm | $4.99 |
| 16388 | N50 Neodymium Cube Magnet - 10x10x10mm | $1.79 |
| 16385 | N50 Neodymium Disc Magnet - 10x3mm | $0.99 |
| 16386 | N50 Neodymium Disc Magnet - 20x5mm | $1.79 |
| 17026 | N95 FDA NIOSH Approved Makrite 9500 Respirator Face Mask - pack of 3 | $17.95 |
| 16087 | Neon Bulb - 6mm x 16mm - for Electro-Static Experiments | $0.59 |
| 14245 | Neon Spectrum Discharge Tube | $29.95 |
| 13783 | Neon Wand for Electrostatic Experiments | $87.00 |
| 15312 | Neutral Litmus Paper - 100 strips | $1.29 |
| 15348 | Neutralization Lens Set | $5.95 |
| 10063 | Newtons Cradle - Large - 7 inches | $27.95 |
| 10808 | Newtons Cradle - Regular - 5.5 inches | $22.95 |
| 17431 | Newton's Pendulum Wave | $38.50 |
| 17441 | Newton's Rings Interference of Light Demo | $29.95 |
| 16876 | Nickel Metal Cube - 10mm 99.95 Pure | $19.95 |
| 16952 | Niobium Metal Cube - 10mm 99.95 Pure | $24.95 |
| 16342 | Nitinol Wire - 1ft | $3.95 |
| 14250 | Nitrogen Spectrum Discharge Tube | $29.95 |
| 15727 | Nostalgic Pack Gyroscope | $10.95 |
| 12837 | Number Slide Puzzle | $3.95 |
| 15694 | Oceanic Fossils Set | $6.95 |
| 14623 | Oersteds Law Apparatus | $24.95 |
| 10435 | Old World Kaleidoscope | $8.95 |
| 17323 | Open DC Motor Demo Model with Propeller 3-6V | $4.95 |
| 10968 | Optical Calcite - Bulk Mineral | $3.95 |
| 10544 | Optical Illusions Playing Cards | $8.95 |
| 12472 | Oral Health and Hygiene Educational Anatomy Model | $44.95 |
| 11199 | Orange Calcite - Bulk Mineral | $1.95 |
| 16371 | Orange Calcite - Large Chunk (2-3 inch) | $3.99 |
| 13531 | Original TEDCO Gyroscope - Retro Twin Pack | $18.95 |
| 15981 | Orthoceras - 1 inch Real Fossil | $2.95 |
| 14206 | Orthoceras Fossil in a Box | $5.95 |
| 15345 | Overflow Can | $9.95 |
| 15728 | Owl Puke Science Kit | $17.95 |
| 14251 | Oxygen Spectrum Discharge Tube | $29.95 |
| 17493 | Pair of Blue/Red Alnico Bar Magnets - 4 inch long | $14.95 |
| 17030 | Panasonic CR2032 CMOS Lithium Battery with Leads and MOLEX Connector | $3.29 |
| 17189 | Paper Making Science STEAM 4M Kit | $16.95 |
| 15522 | Parafoil Kite | $8.95 |
| 16922 | Parallel Laser Ray Box - 5 Independent Beams | $39.95 |
| 16443 | PCB Copper Board - 7x10cm | $1.49 |
| 16432 | PCB Copper Prototype Board - 5x10cm | $2.99 |
| 14119 | Peg Game - Wooden Triangle Puzzle | $4.95 |
| 14916 | Peltier Thermo-Electric Cooling Module - 12V | $4.95 |
| 14135 | Pendulum Clamp | $11.95 |
| 15908 | Pendulum Wave Demo | $49.95 |
| 15324 | Periodic Table Banner Pen | $2.19 |
| 16954 | Periodic Table Banner Pens - 10 pack | $19.50 |
| 17121 | Periodic Table of Elements Reference Cards - Pack of 10 | $4.95 |
| 15097 | Periodic Table Reference Cards - 10 pack | $4.95 |
| 17398 | Periodic Table with Real Elements | $39.95 |
| 10250 | Pet Tornado - Desktop Twister Toy | $6.95 |
| 13066 | Petri Dish - 100mm Glass | $3.95 |
| 13341 | Petrified Wood - Bulk Mineral | $1.95 |
| 17235 | Petrified Wood Educational Box | $4.49 |
| 16307 | PH Meter Calibration Buffer Powder - 10 pack | $4.99 |
| 15598 | pH Paper Test Strips - Book of 100 | $1.29 |
| 16324 | PH TDS Temp 3-in-1 Digital Water Quality Tester | $42.99 |
| 17334 | Photo Sensor Switch - 220A 10A 2200W | $9.95 |
| 16690 | Photoresistor GL5516 | $0.29 |
| 17293 | Piezo Electronic Alarm Electronic Buzzer with Leads - 6V | $1.39 |
| 10252 | Pin Art - Large - 7 inches | $15.95 |
| 17306 | Pink Dolomite Chunks - Pack of 10 | $15.95 |
| 15983 | Pink Tourmaline in Quartz - Large Chunk (2-3 inch) | $15.95 |
| 13603 | Plain Microscope Slides - Pack of 12 | $2.49 |
| 10873 | Plain Microscope Slides - Pack of 72 | $9.95 |
| 16979 | Plane Glass Mirror Strips - 2 x 6 inches - pack of 12 | $24.95 |
| 13990 | Plastic Beaker - 250ml | $1.79 |
| 13991 | Plastic Beaker - 500ml | $2.79 |
| 10427 | Plastic Bubbles | $4.95 |
| 15360 | Plastic Erlenmeyer Flask - 250ml | $6.95 |
| 15361 | Plastic Erlenmeyer Flask - 500ml | $7.95 |
| 14158 | Plastic Magnifying Lens - Dual 3X 6X | $0.89 |
| 14817 | Plastic Measuring Cylinder - 100mL | $3.49 |
| 14818 | Plastic Measuring Cylinder - 250mL | $5.95 |
| 14819 | Plastic Measuring Cylinder - 500ml | $7.95 |
| 16343 | Plastic Nesting Beakers - Set of 8 | $14.95 |
| 16457 | Plastic Petri Dish - 55mm | $0.49 |
| 16942 | Plastic Petri Dish - 70mm - Single | $0.59 |
| 16456 | Plastic Petri Dish - 85mm | $0.79 |
| 16447 | Plastic Petri Dishes - 55mm - pack of 20 | $9.49 |
| 16941 | Plastic Petri Dishes - 70mm - pack of 20 | $12.95 |
| 16250 | Plastic Petri Dishes - 85mm - pack of 20 | $14.99 |
| 15996 | Plastic Rain Gauge for Measuring Rain Fall | $1.95 |
| 13557 | Plastic Syringe - 20ml Non-Sterile | $0.59 |
| 13608 | Plastic Tweezers Forceps - Pack of 10 | $3.59 |
| 16490 | Plastic Vernier Calipers - 2pc Set | $1.79 |
| 10258 | Plastic-Encased Block Magnet | $1.49 |
| 10259 | Plastic-Encased Disc Magnet | $1.39 |
| 13985 | Plexiglass Mirror - 3 x 2.5 inches - For Optics Experiments and School Craft Projects | $3.49 |
| 14791 | PN2222A Transistor | $0.19 |
| 13841 | Pocket Level Keychain | $1.29 |
| 17522 | Pocket Metal Detector | $14.95 |
| 12256 | Pocket Star Finder | $8.95 |
| 14031 | POP Toob Expandable Sound Tube | $1.29 |
| 13492 | Pop-Up Butterfly Habitat | $19.95 |
| 16927 | Porcelain Buchner Funnel - 100mm | $8.39 |
| 14482 | Porcelain Mortar and Pestle - 150mm | $10.95 |
| 14481 | Porcelain Mortar and Pestle - 75mm | $5.95 |
| 16677 | Portable Luggage Scale - up to 50kg/110lbs | $7.95 |
| 16533 | Portable Micro Burner | $43.99 |
| 17443 | Portable Newton's Color Disc - Battery Powered | $19.95 |
| 17256 | Portable USB-Powered Soldering Iron - 5V 8W | $9.95 |
| 13037 | Potato Clock 4M Kit | $9.95 |
| 14926 | Power Pro DC Adapter - 12V 1000mA | $4.99 |
| 14242 | Power Supply for Spectrum Discharge Tubes | $275.00 |
| 17057 | PPE Face Shields - Pack of 10 | $19.95 |
| 17336 | Precise Wire Insulation Remover and Cutter Pliers -24AWG to 14AWG | $7.95 |
| 17337 | Precision Diagonal Wire Cutting Pliers - 5 inch | $5.95 |
| 10450 | Precision Gyroscope | $13.95 |
| 15850 | Precision Weight Masses Set - 8 Pieces | $8.95 |
| 17496 | Primary and Secondary Demonstration Coil Set | $16.95 |
| 15600 | Professional Solder Tip Cleaner | $9.95 |
| 17200 | Projector of Magnetic Line of Force Kit | $24.95 |
| 15678 | Pulley on Rod with Table Clamp | $20.95 |
| 15770 | Pulley Table Clamp | $9.95 |
| 16401 | Pumice - Bulk Mineral | $1.95 |
| 17071 | PureLife ASTM Level 1 Earloop Face Masks - Pack of 50 | $22.95 |
| 15048 | Purple Laser Pointer | $19.00 |
| 16696 | Push-On Push-Off Micro KAN-28 Flashlight Switch - 18x12mm | $0.25 |
| 17313 | Pyramid Balancing Bird | $3.95 |
| 10971 | Pyrite - Fools Gold - Bulk Mineral | $1.59 |
| 15749 | Pyrolusite Geode | $15.95 |
| 14045 | Quadruple Pulley | $3.49 |
| 13661 | Quartz - Tumbled Bulk Mineral | $1.49 |
| 17304 | Quartz Chalcedony Chunks - Pack of 10 | $14.95 |
| 14635 | Quartz Cluster - Small | $1.95 |
| 15751 | Quartz Crystal Cluster - Large Chunk (2-3 inch) | $12.95 |
| 15763 | Quartz Crystal Point - Large Chunk (1-2 inch) | $12.95 |
| 10970 | Quartz Point - Bulk Mineral | $1.95 |
| 16404 | Quartzite - Bulk Mineral | $1.95 |
| 17308 | Quartzite Chunks - Pack of 10 | $12.95 |
| 17069 | Quick Release Plastic C-Clamp - 2 inch | $4.95 |
| 17355 | Quick Wire Connector Splice | $0.25 |
| 17392 | Rainbow Bamboo Toothbrush | $1.29 |
| 14611 | Rainbow Glow Dough | $6.49 |
| 17475 | Rainbow Pin Art | $10.95 |
| 15524 | Rainbow Pom Ball | $4.95 |
| 17006 | Rainbow Snapperz | $4.95 |
| 14486 | Rattleback - Multicolor Pack of 10 | $11.95 |
| 17399 | Real Ammonite Fossil - Small 1 inch | $4.49 |
| 17286 | Rechargeable COB LED Flashlight | $12.95 |
| 16886 | Rechargeable Pocket Digital Oscilloscope - 20MS/s 5MHz | $79.95 |
| 16980 | Rectangular Refraction Cell | $6.95 |
| 16442 | Red Laser Pointer | $19.00 |
| 17167 | Red Laser Ray Box - 1, 3 or 5 beams - with Adapter | $44.95 |
| 15310 | Red Litmus Paper - 100 strips | $1.29 |
| 16139 | Red Pi Mathematics T-Shirt | $9.95 |
| 16079 | Red/Black Alligator-to-Banana Cable Pair - 1m | $1.95 |
| 16463 | Red/Black Banana-to-Banana Cable Pair - 1m | $5.95 |
| 16911 | Red/Blue North/South Magnet Marble | $0.29 |
| 16482 | Reed Magnetic Switch | $0.39 |
| 15911 | Refraction Cup for Optics Experiments | $2.99 |
| 16528 | Refraction Cup with Measurements | $3.95 |
| 16700 | Remote-Control Machines: Farm | $79.00 |
| 13774 | Replacement Belt for N-100V Winsco | $39.95 |
| 13776 | Replacement Belt for N-105S Kilovoltron | $29.95 |
| 14155 | Replacement Wicks - Pack of 12 | $2.49 |
| 14779 | Resonance Bowl | $149.00 |
| 17138 | Retractable Metal Tape Measure 10ft/3m - Both Imperial and Metric Scale | $2.49 |
| 17361 | Reverse Polarity JST Connector CR2032 Battery with Wire Leads (CMOS) | $2.79 |
| 17156 | Reverse Polarity MOLEX Connector CR2032 Battery with Wire Leads (CMOS) | $2.79 |
| 16407 | Right-Angle Acrylic Prism - 1 x 2 inches | $4.95 |
| 14629 | Ring Tripod Stand | $9.99 |
| 15662 | Rock and Mineral Excavation Mini Kit | $4.95 |
| 13217 | Rock Science Kit | $12.95 |
| 17283 | Rocket Bubble Popper Fidget Toy | $4.95 |
| 17192 | Rocks of the US - 9 Rocks Geology Kit | $10.95 |
| 15756 | Rose Quartz - Large Chunk (2-3 inch) | $7.95 |
| 13493 | Rotational Inertia Ring and Disk | $49.95 |
| 13457 | Rotational Wind Anemometer | $16.95 |
| 17338 | Round Piezo-Electric Buzzer - 3V to 24V | $1.59 |
| 14478 | Rubber Grip - For Hot Beakers | $10.95 |
| 14144 | Rubber Stopper - Size 1 | $0.59 |
| 14145 | Rubber Stopper - Size 2 | $0.59 |
| 14146 | Rubber Stopper - Size 3 | $0.79 |
| 14147 | Rubber Stopper - Size 4 | $0.79 |
| 14148 | Rubber Stopper - Size 5 | $0.79 |
| 14149 | Rubber Stopper - Size 6 | $0.99 |
| 14150 | Rubber Stopper - Size 7 | $0.99 |
| 14151 | Rubber Stopper - Size 8 | $1.29 |
| 14152 | Rubber Stopper - Size 9 | $1.49 |
| 16736 | Rubber Tubing - 1/4 inch 10ft | $7.95 |
| 14048 | Safe Plastic Microscope Slides - Insects | $7.95 |
| 14049 | Safe Plastic Microscope Slides - Plants | $7.50 |
| 14047 | Safe Plastic Microscope Slides Set - Animals | $7.50 |
| 17261 | SafeMask Premier Elite ASTM Level 3 - White | $19.95 |
| 17248 | SafeMask Premier Pediatric Kids Earloop Face Masks ASTM Level 1 | $19.95 |
| 16408 | Scale of Hardness Minerals Kit | $27.95 |
| 17187 | Sci-bits: Glow T-Rex Skeleton Puzzle with DinoCodes App | $6.95 |
| 16197 | Science Pics Magnet Set | $15.95 |
| 13271 | Science with Magnets Usborne Kid Kit | $12.95 |
| 10569 | Scientists Playing Cards | $6.95 |
| 13330 | Sea Monkeys MagiQuarium | $20.95 |
| 11793 | Sea Monkeys Ocean Zoo | $18.95 |
| 11795 | Sea Monkeys Original Instant Life | $9.95 |
| 16731 | Sedimentary Rock Bag - 6pcs | $10.95 |
| 17193 | Sedimentary Rocks Kit - 15 Rocks Geology Kit | $10.95 |
| 15714 | Seismic Accelerator | $15.95 |
| 13343 | Selenite - Bulk Mineral | $1.95 |
| 16702 | Sensors Alive: Bring Physics to Life | $99.95 |
| 17160 | Sensory Crunch Snow Ball | $4.95 |
| 16167 | Septarian Slab | $3.99 |
| 17407 | Set of 4 Glass Magnifiers with Rubberized Comfort Grip | $14.95 |
| 17157 | Set of 6 Gas Tubes for Physics Experiments | $99.95 |
| 16857 | Shark Hand Puppet | $8.49 |
| 15088 | Shark Smart Playing Cards | $7.95 |
| 16381 | Shark Tooth Fossil - 1 to 2 inch | $5.95 |
| 15978 | Shark Tooth Necklace | $7.95 |
| 17302 | Short Stem Glass Funnel - 45mm | $2.59 |
| 17097 | SIBA FF 10A 600V Ceramic Multimeter Fuse - 6.3 x 32mm | $2.95 |
| 17152 | Signal/Function Generator Module Board - 50Hz-50kHz - Sine/Square/Triangle Wave | $9.95 |
| 14975 | Silicone Mat for Chemistry Labs | $9.95 |
| 17412 | Simple DC Motor DIY STEM Kit | $5.55 |
| 15344 | Simple Halls Carriage | $9.95 |
| 16823 | Simple Touch Rocker Light - COB 200 Lumen | $2.49 |
| 17369 | Single 18650 Lithium Battery USB Charger (without the battery) | $2.49 |
| 17204 | Single Celt Rattleback - Pick Your Color | $1.39 |
| 17210 | Single CR2032 Battery Holder with Leads - 3V | $1.29 |
| 17301 | Single Lithium Battery Charge Controller 5V 1A | $2.95 |
| 16180 | Single Orthoceras Fossil in Matrix | $9.95 |
| 11103 | Single Pulley for Physics Classroom | $1.99 |
| 16932 | Skeleton Model With Nerves - 34 inches tall | $39.95 |
| 14076 | Slotted Weight Set with Hanger | $19.95 |
| 17374 | Small Hand Boiler - 4 inch tall | $4.95 |
| 17231 | Small Van de Graaff Generator - 4 inch dome | $149.00 |
| 17001 | SMS Lab Coat with 3 Pockets - White - EXTRA LARGE | $6.95 |
| 17000 | SMS Lab Coat with 3 Pockets - White - LARGE | $6.95 |
| 16965 | Snaky Spring Wave Demonstration | $24.95 |
| 17289 | Snowflake Obsidian Chunks - Pack of 10 | $14.95 |
| 14822 | Soft Iron Rod | $3.99 |
| 16785 | Solar & Battery Fan DIY STEM Kit | $6.50 |
| 17397 | Solar + Battery Car DIY STEM Kit | $6.50 |
| 16240 | Solar Cell - 1.5V 400mA 80x60mm | $4.95 |
| 16574 | Solar Cell - 2V 130mA 54x54mm | $3.95 |
| 16656 | Solar Cell - 5V 250mA 110x69mm | $5.95 |
| 16802 | Solar Fan: DC Motor 130 + Solar Cell 2V + Propeller | $3.98 |
| 17051 | Solar Grasshopper - Vibration Microbot | $3.95 |
| 16090 | Solar Micro Car Kit DIY STEM Kit | $5.95 |
| 10543 | Solar Print Kit | $14.95 |
| 10432 | Solar Print Refill Paper | $9.95 |
| 14218 | Solar Rover 4M Kit | $15.95 |
| 17190 | Solar System Planetarium 4M Kit - Solar Hybrid Power | $25.95 |
| 13709 | Solar UV Beads - 250pcs | $5.99 |
| 17523 | Solar-Powered Fan DIY STEM Kit | $4.95 |
| 17448 | Solar-Powered Model House DIY STEM Kit | $6.95 |
| 15155 | Solenoid / Electromagnet with Iron Core | $39.95 |
| 17063 | Solid Steel Ball - 16mm 0.63 inch Diameter | $1.09 |
| 17064 | Solid Steel Ball - 19mm 0.75 inch Diameter | $1.29 |
| 17314 | Solid Steel Ball - 25mm 1 inch Diameter | $3.95 |
| 16609 | Space Mission Sand Box | $29.95 |
| 15309 | Spare Gold Leaves - Pack of 6 | $7.95 |
| 16781 | Spare Golden Curls for Pro Solder Tip Cleaner | $3.59 |
| 15158 | Spark Timer Accelerator | $44.95 |
| 13984 | Specific Gravity Set | $16.95 |
| 16969 | Spectroscope - Direct Vision | $59.95 |
| 16539 | Spider - Small Specimen | $3.99 |
| 15316 | SpillNot - Centrifugal Anti-Spill Cup Holder | $22.95 |
| 17223 | Spirowhiz Spirograph Drawing Activity Kit | $12.95 |
| 17087 | Spring Cord Lanyard Keychain | $1.49 |
| 17161 | Sproing - The Spring Thing | $5.95 |
| 17183 | Squishy Earth with Core | $6.49 |
| 17343 | Stackable 4mm Banana Plug Cable - 1m Long - Colorful Set of 5 | $9.95 |
| 17206 | Stackable AA Battery Holder - 1.5V | $1.25 |
| 16349 | Standalone USB Temperature Data Logger Thermometer | $24.95 |
| 14589 | Star-Ball Magnetic Puzzle | $39.95 |
| 14821 | Steel Balls - Pack of 100 | $4.99 |
| 17432 | Sticky Star Fish Wall Crawler Toy - Assorted Colors | $3.95 |
| 16572 | Stir Bar for Magnetic Stirrer | $3.99 |
| 14792 | Student Electronics BreadBoard | $3.95 |
| 14669 | Subwoofer Speaker | $29.95 |
| 16402 | Sulfur - Bulk Mineral | $1.95 |
| 13863 | Sun Art Solar Imprint Paper - 8 x 10 inch - 15 sheets set | $13.95 |
| 17494 | Sun-Earth-Moon Orbital Planetarium Model with Light | $59.95 |
| 15880 | Super Capacitor - 100F 2.7V | $3.95 |
| 10391 | Super Science Magnet Kit | $25.95 |
| 12125 | Super Stacking Tops | $10.95 |
| 17383 | Super-Loud 120dB Car Alarm Buzzer - 6V to 12V DC | $5.95 |
| 17348 | Super-Tiny Solar-Powered Car | $3.95 |
| 14138 | Support Ring and Clamp - 4 inch | $6.49 |
| 14139 | Support Stand with Rod | $22.95 |
| 15729 | Switch Pitch -Color-Changing Toss Ball | $8.95 |
| 16564 | Switching Power Supply - 3V to 12V | $19.95 |
| 14854 | Swivel Clamp Holder | $12.95 |
| 16403 | Talc - Bulk Mineral | $1.95 |
| 12249 | Tape Measure Keychain | $3.95 |
| 13862 | Tedco Light Crystal Prism | $10.49 |
| 17471 | Test Tube Alien Slime | $2.95 |
| 14143 | Test Tube Brush | $1.39 |
| 11223 | Test Tube Clamp | $1.79 |
| 16790 | Test Tube Peg Rack | $11.95 |
| 17420 | The Amazing Purple Drinking Bird | $12.95 |
| 12268 | The Classic Pinky Ball | $3.95 |
| 10849 | The Classic Woodpecker Physics Toy | $9.95 |
| 10091 | The Original Gyroscope | $11.95 |
| 12938 | The Original Superball | $2.95 |
| 14679 | The Real Dinosaur Bone Fossil | $5.95 |
| 10179 | Thermodynamic Drinking Bird | $8.95 |
| 10216 | Thermodynamic Hand Boiler | $7.95 |
| 14618 | Thermoelectric Generator | $39.95 |
| 15357 | Thermometer Clamp | $8.95 |
| 12259 | Tin Can Robot 4M Kit | $17.95 |
| 17234 | Tippe Tops - set of 3 | $4.95 |
| 17362 | Tipsun AA Alkaline Batteries 2-pack - Mercury and Cadmium Free | $1.19 |
| 16877 | Titanium Metal Cube - 10mm 99.95 Pure | $19.95 |
| 16491 | Toggle Switch with Wire Leads | $1.49 |
| 10704 | Touchable Bubbles | $2.95 |
| 17275 | Treasure Chest Mini Excavation Kit | $2.95 |
| 17297 | T-Rex Dino Mood Ring with Adjustable Size Band | $1.79 |
| 17298 | Triceratops Dino Mood Ring with Adjustable Size Band | $1.79 |
| 13671 | Trictenotomid Beetle | $14.95 |
| 11105 | Triple Pulley | $2.99 |
| 14046 | Triple Tandem Pulley | $2.99 |
| 13703 | Tubular Spring Scale - Blue 250g | $4.95 |
| 13705 | Tubular Spring Scale - Brown 1000g | $4.95 |
| 13704 | Tubular Spring Scale - Green 500g | $4.95 |
| 13706 | Tubular Spring Scale - Red 2000g | $4.95 |
| 16455 | Tubular Spring Scale - White 3000g | $4.95 |
| 15849 | Tubular Spring Scale - Yellow 5000g | $4.95 |
| 17125 | Two Decks of Playing Cards | $1.95 |
| 13973 | Two Potato Powered Clock | $19.95 |
| 17345 | Two USB Rechargeable Lithium-Ion AA Batteries with Cable | $9.95 |
| 13986 | Two Way Burner Stand | $6.95 |
| 16417 | Ultrabright COB Keychain Light | $3.59 |
| 17141 | Understanding Coronavirus STEM Kit | $49.00 |
| 16999 | Unigown Isolation Gowns - Yellow - Pack of 10 | $29.95 |
| 17145 | Universal Battery Tester - AA AAA C D 9V | $4.95 |
| 16530 | Universal Multi Test Tube Rack | $19.95 |
| 16315 | US Treasure Mining | $12.95 |
| 17131 | USB Female to USB Male Extension Cable - 5ft 1.5m | $1.99 |
| 17381 | USB Male to Micro-USB Male Adapter Cable - 1 meter | $1.69 |
| 17344 | USB Rechargeable Lithium-Ion 9V Battery with Cable | $7.95 |
| 17135 | USB Rechargeable Red Laser + UV LED + White LED Flashlight | $9.95 |
| 17445 | USB Step-Up Power Supply - DC 5V to 9V 12V | $9.95 |
| 16088 | USB Temperature Sensor Thermometer with Probe - PCSensor TEMPer2 | $39.95 |
| 16688 | USB to Alligator Clips Connection Wire 5V - 50cm - 20inch | $1.79 |
| 17113 | USB to DC Adapter 5.5mm x 2.1mm Cable | $1.79 |
| 17346 | USB-Powered Flexible Portable Fan | $3.95 |
| 17347 | USB-Powered Flexible Portable Reading Light | $3.95 |
| 17351 | USB-Powered Light Bulb with Cable | $7.95 |
| 17444 | USB-Powered Magnetic Stirrer - up to 2L capacity | $39.95 |
| 17139 | USB-Powered Mini Plasma Ball - 3 inch Dome | $16.95 |
| 16083 | UV Light Blacklight Keychain | $1.75 |
| 16481 | UV Ultraviolet LED 5mm 400nm 3.5V | $0.29 |
| 13784 | Van de Graaff Demo DVD | $18.00 |
| 16925 | Van De Graaff Generator - up to 250kV | $349.00 |
| 16420 | Vanadinite - Large Chunk (2-3 inch) | $6.95 |
| 16919 | Variable Inertia Set - pack of 2 discs | $19.95 |
| 17232 | Vibration and Wave Demonstration Set | $295.00 |
| 16453 | Vibration DC Motor + AA Battery Holder w/Switch | $3.95 |
| 16441 | Vibration DC Motor 130 - 1.5-6V with leads | $1.79 |
| 17329 | Volcanic Dino Popper | $5.95 |
| 15741 | Volcanoes and Earthquakes Playing Cards | $6.95 |
| 14073 | Voltaic Cell with Porous Cup and Electrodes Set | $37.95 |
| 14834 | Vortex Bottle Connector for Tornado in a Bottle - Single | $2.25 |
| 13710 | Vortex Bottle Connector for Tornado in a Bottle Classroom Set of 20 | $43.95 |
| 16737 | Wash Bottle LDPE 500ml Unitary | $6.95 |
| 17269 | Watch Glass 90mm Diameter with Fire Polished Edges | $1.79 |
| 13845 | Water Wheel Timer | $5.75 |
| 15671 | Water-Powered Digital Clock | $19.95 |
| 15677 | Wheel and Axle | $14.95 |
| 14233 | White Streak Plates - set of 10 | $10.95 |
| 17368 | Wide Range Sticker Thermometer - 39-97F 4-36C | $0.59 |
| 16114 | Widefield DIN 10X Microscope Eyepiece | $19.95 |
| 16473 | Wilderness Survival Cards 4-pack Set | $29.95 |
| 12701 | Wilderness Survival Playing Cards | $7.95 |
| 10887 | Wimshurst Lightning Machine | $139.00 |
| 12260 | Windmill Generator 4M Kit | $18.95 |
| 13773 | Winsco Van de Graaff Generator | $995.00 |
| 17100 | Wire Caps 22-14 AWG - 10 pack - HS P1 Type Screw Terminals | $0.49 |
| 16800 | Wire Cutting and Adjustable Stripping Pliers | $4.95 |
| 14140 | Wire Gauze 5 x 5 inches | $1.29 |
| 17396 | Wire Maze Electricity DIY STEM Kit | $5.55 |
| 15528 | Wood Fidget Puzzle | $3.95 |
| 10798 | Wooden Boomerang | $7.95 |
| 13887 | Wooden Roman Arch Model Kit | $34.99 |
| 17476 | Wooden T-Rex Chunky Letter Puzzle | $15.95 |
| 14971 | World's Simplest Motor | $7.49 |
| 13469 | X-Ball - Magnetic Puzzle | $39.95 |
| 14248 | Xenon Spectrum Discharge Tube | $29.95 |
| 14177 | xUmp Gift Bag | $2.95 |
| 16446 | Yellow Hand Tally Counter | $2.95 |
| 16879 | Zinc Metal Cube - 10mm 99.95 Pure | $9.95 |
| 17130 | Zoom Focus 365nm LED UV Blacklight Flashlight | $5.95 |
| 17395 | Zoom Focus White LED Flashlight | $3.95 |
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