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Top 100 Science Kits
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Photo of the: Mini Knife Switch - Single

Mini Knife Switch - Single

Switch on your child’s interest in electronics!

Item#: 11109 Age: 13+
5 star rating (6 customer reviews)

Photo of the: Equilateral Optical Glass Prism - 25 x 75 mm

Equilateral Optical Glass Prism - 25 x 75 mm

High-quality optical glass equilateral prism.

Item#: 10869 Age: 13+
5 star rating (6 customer reviews)

Photo of the: Glass Eye Dropper

Glass Eye Dropper

This glass eye dropper is a great investment for any science lab!

Item#: 13068 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Glass Test Tube

Glass Test Tube

Standard glass test tube. Great for chemistry experiments.

Item#: 13067 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Modular D Battery Holder - 1.5V

Modular D Battery Holder - 1.5V

Great battery holder for D-cell batteries needed for your next science project!

Item#: 13408 Age: 7+
5 star rating (2 customer reviews)

Photo of the: Mini DC Motor with Leads

Mini DC Motor with Leads

Use this mini DC motor for your next science project or home hobby craft!

Item#: 13975 Age: 5+

Photo of the: Wide Range pH Test Paper

Wide Range pH Test Paper

This pH paper is a must for any chemistry classroom!

Item#: 13889 Age: 10+
5 star rating (4 customer reviews)

Photo of the: Test Tube Brush

Test Tube Brush

This test tube brush is a must-have for the science classroom or laboratory!

Item#: 14143 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Contact Key Switch

Contact Key Switch

The Contact Key can open and close a circuit and is very handy in demonstrating Morse code.

Item#: 11111 Age: 13+

Photo of the: Single Pulley

Single Pulley

Use the Single Pulley System to lift or support loads!

Item#: 11103 Age: 13+

Photo of the: Test Tube Clamp

Test Tube Clamp

Great quality stainless steel rust resistant test tube clamp!

Item#: 11223 Age: 13+

Photo of the: Glass Lens Set, Set of 6

Glass Lens Set, Set of 6

The Lens Set is an excellent set of 6 unmounted glass lenses with round edges.

Item#: 10877 Age: 13+

Photo of the: Acrylic Equilateral Prism - 25 x 75 mm

Acrylic Equilateral Prism - 25 x 75 mm

Simple equilateral plastic prism. Great for science projects and classroom demonstrations.

Item#: 13491 Age: 5+
4.5 star rating (4 customer reviews)

Photo of the: Glow-in-the-Dark Star Finder

Glow-in-the-Dark Star Finder

Locate stars and constellations in the night sky using this handy glow-in-the-dark star finder.

Item#: 10442 Age: 10+
5 star rating (3 customer reviews)

Photo of the: Double Pulley

Double Pulley

The Double Pulley System will easily lift or support loads for your physics experiments.

Item#: 11104 Age: 13+

Photo of the: Petri Dish - 60mm Glass

Petri Dish - 60mm Glass

Standard glass 60mm petri dish. Great for chemistry experiments.

Item#: 13065 Age: 13+

Photo of the: Glass Beaker - 250ml

Glass Beaker - 250ml

Standard 250ml glass beaker. Great for chemistry experiments.

Item#: 13060 Age: 13+

Photo of the: Double Tandem Pulley

Double Tandem Pulley

Use the Double Tandem Pulley System for Physics experiments, loads, or any other weighty need!

Item#: 11106 Age: 13+

Photo of the: Glass Beaker - 600ml

Glass Beaker - 600ml

Standard 600ml glass beaker. Great for chemistry experiments.

Item#: 13061 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Equilateral Acrylic Prism - 1 x 2 inches

Equilateral Acrylic Prism - 1 x 2 inches

Simple equilateral plastic prism. Great for science projects and classroom demonstrations.

Item#: 16406 Age: 5+
5 star rating (1 customer reviews)

Photo of the: Magnifying Bug Viewer

Magnifying Bug Viewer

Observe insects up close and personal using this awesome bug viewer!

Item#: 13849 Age: 5+
5 star rating (1 customer reviews)

Photo of the: Triple Pulley

Triple Pulley

Use the Triple Pulley System for Physics experiments, loads, or any other weighty need!

Item#: 11105 Age: 13+

Photo of the: Short Stem Funnel - 100ml Glass

Short Stem Funnel - 100ml Glass

Standard 100ml glass funnel with a 4 inch stem. Great for chemistry experiments.

Item#: 13064 Age: 13+

Photo of the: Glass Graduated Cylinder - 100ml

Glass Graduated Cylinder - 100ml

Standard 100ml graduated cylinder. Great for chemistry experiments.

Item#: 13062 Age: 13+
5 star rating (3 customer reviews)

Photo of the: DC Voltmeter 0-10V

DC Voltmeter 0-10V

General purpose DC Voltmeter. 0-10V DC.

Item#: 11027 Age: 13+

Photo of the: Burette Clamp - Single Coated Jaws

Burette Clamp - Single Coated Jaws

This burette clamp is a must-have for any laboratory!

Item#: 14133 Age: 14+
5 star rating (2 customer reviews)

Photo of the: Microscope Cover Glass - 22x22mm 100pcs

Microscope Cover Glass - 22x22mm 100pcs

Laboratory quality cover glass slides. 22 x 22 mm - 1 oz package of 100 slides.

Item#: 13606 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Plastic Beaker - 500ml

Plastic Beaker - 500ml

Use this plastic beaker for your next chemistry experiment!

Item#: 13991 Age: 13+

Photo of the: Petri Dish - 100mm Glass

Petri Dish - 100mm Glass

Standard glass 100mm petri dish. Great for chemistry experiments.

Item#: 13066 Age: 13+
3 star rating (2 customer reviews)

Photo of the: Glass Erlenmeyer Flask - 500ml

Glass Erlenmeyer Flask - 500ml

Standard 500ml glass Erlenmeyer flask. Great for chemistry experiments.

Item#: 13059 Age: 13+

Photo of the: Plastic Test Tube Rack

Plastic Test Tube Rack

Great gift for the future scientist in your family!

Item#: 11222 Age: 13+

Photo of the: Magdeburg Hemispheres

Magdeburg Hemispheres

These simple versions of the original Magdeburg Hemispheres can be used for a great vacuum demonstration.

Item#: 13429 Age: 13+
4.5 star rating (2 customer reviews)

Photo of the: Plastic Beaker - 250ml

Plastic Beaker - 250ml

Use this plastic beaker for your next chemistry project!

Item#: 13990 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Ball and Ring - Thermal Expansion Set

Ball and Ring - Thermal Expansion Set

This thermal expansion set, also known as “ball and ring”, is a popular device to demonstrate thermal expansion.

Item#: 10871 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Knife Switch - Double Pole Double Throw

Knife Switch - Double Pole Double Throw

Create interest in electronics in your classroom by using this great double knife switch!

Item#: 13854 Age: 13+
4.5 star rating (2 customer reviews)

Photo of the: Analog DC AmpMeter 0-1A

Analog DC AmpMeter 0-1A

General purpose Ampmeter (current meter). 0-1A DC.

Item#: 11028 Age: 13+

Photo of the: Glass Erlenmeyer Flask - 250ml

Glass Erlenmeyer Flask - 250ml

Standard 250ml glass Erlenmeyer flask. Great for chemistry experiments.

Item#: 13058 Age: 13+

Photo of the: Right-Angle Acrylic Prism - 1 x 2 inches

Right-Angle Acrylic Prism - 1 x 2 inches

Use this right-angle acrylic prism for optics demonstrations!

Item#: 16407 Age: 10+

Photo of the: Clamp Holder - Cast Iron

Clamp Holder - Cast Iron

This cast-iron clamp holder is essential for use in the science classroom!

Item#: 14136 Age: 14+

Photo of the: Microscope Cover Glass - 18x18mm 100pcs

Microscope Cover Glass - 18x18mm 100pcs

Laboratory quality cover glass slides. 18 x 18 mm - 1 oz package of 100 slides.

Item#: 13605 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Copper-Zinc Voltaic Cell

Copper-Zinc Voltaic Cell

Check out this great experiment demonstrating the conversion of chemical energy into electrical energy!

Item#: 13885 Age: 16+
5 star rating (1 customer reviews)

Photo of the: Glass Beaker - 100ml

Glass Beaker - 100ml

Use this 100ml glass beaker for your next lab experiment!

Item#: 14274 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Life-Size Human Heart Model

Life-Size Human Heart Model

The Human Heart Model offers a three dimensional hands on approach to studying the human heart.

Item#: 10866 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Wooden Test Tube Rack

Wooden Test Tube Rack

Be set for safe bubbling, steaming and bursting experiments with this wooden test tube rack!

Item#: 13247 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Wire Gauze 5 x 5 inches

Wire Gauze 5 x 5 inches

This wire gauze is great for use in chemical experiments!

Item#: 14140 Age: 14+

Photo of the: Pumice - Bulk Mineral

Pumice - Bulk Mineral

Pumice, a very low-density volcanic rock, the only rock that floats in water

Item#: 16401 Age: 14+

Photo of the: Mini E10 Lamp Holder with Springs

Mini E10 Lamp Holder with Springs

Conduct basic experiments involving electrical circuits with this mini lamp holder.

Item#: 15673 Age: 8+

Photo of the: Flint Dropper Bottle - 1oz Single

Flint Dropper Bottle - 1oz Single

This durable flint dropper bottle is great for the classroom setting!

Item#: 13987 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Triple Tandem Pulley

Triple Tandem Pulley

Use this triple tandem pulley for various project applications!

Item#: 14046 Age: 13+

Photo of the: Clamp Holder - Aluminum

Clamp Holder - Aluminum

This aluminum clamp holder is essential for use in any science classroom!

Item#: 14137 Age: 14+

Photo of the: Glass Alcohol Thermometer - Dual C/F Scale

Glass Alcohol Thermometer - Dual C/F Scale

Glass thermometer measures in both Celsius and Fahrenheit

Item#: 15687 Age: 13+

Photo of the: Human Brain Model

Human Brain Model

This life size replica of the human brain is great for learning and demonstration purposes!

Item#: 10867 Age: 13+

Photo of the: Deluxe DC Crank Generator

Deluxe DC Crank Generator

A hand-cranked 12-volt DC generator, useful for experiments or as a unique flashlight

Item#: 15239 Age: 10+
5 star rating (1 customer reviews)

Photo of the: Flat Aluminum Electrode

Flat Aluminum Electrode

Use this flat aluminum electrode for your electrical experiment!

Item#: 14102 Age: 13+

Photo of the: Wax Dissecting Pan

Wax Dissecting Pan

This dissecting pan is great for biology or anatomy classrooms!

Item#: 14860 Age: 10+

Photo of the: Maxwells Wheel - Large

Maxwells Wheel - Large

This classic device is used to demonstrate the conservation of mechanical energy.

Item#: 10882 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Watch Glass - 65mm - Chemistry Glassware

Watch Glass - 65mm - Chemistry Glassware

Use watch glass for multiple uses in any laboratory!

Item#: 14153 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Concave Glass Mirror - 3 inch

Concave Glass Mirror - 3 inch

Concave 75mm mirror great for use in classroom optic experiments.

Item#: 15682 Age: 14+
5 star rating (1 customer reviews)

Photo of the: Equilateral Glass Refraction Prism 75 x 9 mm

Equilateral Glass Refraction Prism 75 x 9 mm

Use this equilateral block glass prism for refraction experiments!

Item#: 14477 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Support Ring and Clamp - 4 inch

Support Ring and Clamp - 4 inch

This support ring and clamp is a must-have for any laboratory!

Item#: 14138 Age: 14+

Photo of the: Plain Microscope Slides - Pack of 12

Plain Microscope Slides - Pack of 12

Use these slides for science experiments, lab work and more!

Item#: 13603 Age: 10+

Photo of the: Color Filters - Gelatin - Pack of 5

Color Filters - Gelatin - Pack of 5

Use this set of filters for teaching about optics!

Item#: 13992 Age: 12+
5 star rating (1 customer reviews)

Photo of the: Glass Erlenmeyer Flask - 100ml

Glass Erlenmeyer Flask - 100ml

Use this 100ml Erlenmeyer flask for your next lab experiment!

Item#: 14276 Age: 13+

Photo of the: Convex Glass Mirror

Convex Glass Mirror

Convex mirror measuring 75mm in diameter - great for optics experiments

Item#: 15683 Age: 10+

Photo of the: Equilateral Glass Prism - 1 x 2 inches

Equilateral Glass Prism - 1 x 2 inches

A 2x1 equilateral optical glass prism perfect for demonstrating light color spectrum at home or in the classroom

Item#: 16405 Age: 13+

Photo of the: Support Stand with Rod

Support Stand with Rod

Use this support stand in any science classroom!

Item#: 14139 Age: 14+

Photo of the: Glass Beaker - 1000ml

Glass Beaker - 1000ml

Use this 1000ml glass beaker for your next lab experiment!

Item#: 14275 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Newton Spring Scale 5N

Newton Spring Scale 5N

A 5N/500gram spring scale used for measuring forces and weights in the classroom.

Item#: 15382 Age: 12+

Photo of the: Human Skull Biology Model

Human Skull Biology Model

Detailed human skull model is excellent for introductory anatomy courses.

Item#: 10880 Age: 13+

Photo of the: Rubber Stopper - Size 1

Rubber Stopper - Size 1

Use this rubber stopper to prevent chemical spillage!

Item#: 14144 Age: 13+

Photo of the: Glass Boiling Flask - 250ml

Glass Boiling Flask - 250ml

Use this 250ml boiling flask for your next classroom demonstration!

Item#: 14280 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Rubber Stopper - Size 5

Rubber Stopper - Size 5

Use this rubber stopper to prevent chemical spillage!

Item#: 14148 Age: 13+

Photo of the: Knife Switch - Single Pole Double Throw

Knife Switch - Single Pole Double Throw

Affordable SPDT knife switch for use in electricity projects.

Item#: 15149 Age: 8+

Photo of the: White Streak Plates - set of 10

White Streak Plates - set of 10

Keep this set of streak plates on hand for rock identification!

Item#: 14233 Age: 10+

Photo of the: Rubber Stopper - Size 2

Rubber Stopper - Size 2

Use this rubber stopper to prevent chemical spillage!

Item#: 14145 Age: 13+

Photo of the: Reagent Bottle - 500ml

Reagent Bottle - 500ml

Use this reagent bottle for a variety of lab applications!

Item#: 13988 Age: 13+

Photo of the: Glass Graduated Cylinder - 50ml

Glass Graduated Cylinder - 50ml

Use this 50ml glass graduated cylinder for your next lab experiment!

Item#: 16243 Age: 12+

Photo of the: Slotted Weight Set with Hanger

Slotted Weight Set with Hanger

Use this weight set for a variety of physics demonstrations and classroom projects!

Item#: 14076 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Glass Graduated Cylinder - 500ml

Glass Graduated Cylinder - 500ml

Large 500ml graduated cylinder. Great for chemistry experiments!

Item#: 13063 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Safe Plastic Slide Set - Insects

Safe Plastic Slide Set - Insects

Use this safe plastic slide set for lessons with younger students!

Item#: 14048 Age: 8+
5 star rating (1 customer reviews)

Photo of the: Plastic Erlenmeyer Flask - 500ml

Plastic Erlenmeyer Flask - 500ml

500ml Plastic erlenmeyer flask with coarse threaded cap; useful for storage purposes

Item#: 15361 Age: 12+

Photo of the: Electromagnet - Dissectible

Electromagnet - Dissectible

This electromagnet is great for classroom demonstrations!

Item#: 14033 Age: 12+
4.5 star rating (4 customer reviews)

Photo of the: DC Motor Kit

DC Motor Kit

Assemble your own DC motor and learn by doing!

Item#: 15153 Age: 8+
4 star rating (1 customer reviews)

Photo of the: Anemometer

Anemometer

Determine wind speed for your next science lesson using this durable anemometer!

Item#: 13457 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Quadruple Pulley

Quadruple Pulley

Use this quadruple pulley for various project applications!

Item#: 14045 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Mineral Test Kit

Mineral Test Kit

Use this mineral test kit for classroom learning or as part of a science project!

Item#: 14232 Age: 10+

Photo of the: Glass Mirror - 4 x 4 inches

Glass Mirror - 4 x 4 inches

4" x 4" glass mirror perfect for demonstrating reflection, refraction, and the principles of optics.

Item#: 15681 Age: 10+

Photo of the: Plastic Petri Dishes - 85mm - pack of 20

Plastic Petri Dishes - 85mm - pack of 20

Set of 20 plastic petri dishes, each with a diameter of 85mm (3.35 inch) -- affordable bulk classroom and laboratory supplies

Item#: 16250 Age: 9+

Photo of the: Safe Plastic Slide Set - Plants

Safe Plastic Slide Set - Plants

Use this safe plastic slide set for lessons with younger students!

Item#: 14049 Age: 8+

Photo of the: Equal Mass Science Set

Equal Mass Science Set

Great apparatus to use for lessons on density in the physics classroom!

Item#: 13983 Age: 12+

Photo of the: Specific Gravity Set

Specific Gravity Set

Use this set to teach about gravity in the physics classroom!

Item#: 13984 Age: 12+

Photo of the: Human Ear Model - Large

Human Ear Model - Large

This huge ear model is dissectible into four parts!

Item#: 10881 Age: 13+

Photo of the: Glass Boiling Flask - 500ml

Glass Boiling Flask - 500ml

Use this 500ml boiling flask for your next classroom demonstration!

Item#: 14281 Age: 13+

Photo of the: Seed Germination Kit

Seed Germination Kit

This seed germination kit is great for teaching purposes!

Item#: 14230 Age: 8+

Photo of the: Petri Dishes with Agar Set

Petri Dishes with Agar Set

A kit with 3 petri dishes and 3 grams of agar, everything you need to get started growing your own bacterial cultures!

Item#: 16249 Age: 14+
5 star rating (2 customer reviews)

Photo of the: Fossil Starter Bag

Fossil Starter Bag

This fossil starter bag is an excellent classroom resource or gift for the young beginning fossil collector!

Item#: 14237 Age: 8+
5 star rating (1 customer reviews)

Photo of the: Safe Plastic Slide Set - Animals

Safe Plastic Slide Set - Animals

Use this safe plastic slide set for lessons with younger students!

Item#: 14047 Age: 8+

Photo of the: Basic Molecular Model Set

Basic Molecular Model Set

Use this basic molecular model set for hands-on exploration of organic and inorganic compounds!

Item#: 13971 Age: 12+

Photo of the: Internal Combustion Engine Model - Gasoline

Internal Combustion Engine Model - Gasoline

Use this engine model to show how gasoline engines work!

Item#: 13981 Age: 13+
4.5 star rating (3 customer reviews)

Photo of the: Round Stacking Mass Set

Round Stacking Mass Set

A set of 52 durable plastic color-coded masses - forty 1 gram, eight 5 gram, four 10 gram - great for use in the classroom or with young children.

Item#: 15680 Age: 6+

Photo of the: Two Way Burner Stand

Two Way Burner Stand

Use this burner stand for your next science project involving alcohol burners!

Item#: 13986 Age: 13+

Photo of the: Simple Halls Carriage

Simple Halls Carriage

Demonstrates relationship of work and energy in physics/dynamics experiments

Item#: 15344 Age: 5+

Photo of the: Rubber Stopper - Size 6

Rubber Stopper - Size 6

Use this rubber stopper to prevent chemical spillage!

Item#: 14149 Age: 13+

Photo of the: Hooked Brass Weight - 50g

Hooked Brass Weight - 50g

High-quality 50g weight with a hook fitted through the center allow you to hook weights together in tandem or use them one at a time.

Item#: 15851 Age: 14+

Photo of the: Rubber Stopper - Size 4

Rubber Stopper - Size 4

Use this rubber stopper to prevent chemical spillage!

Item#: 14147 Age: 13+

Photo of the: Glass Boiling Flask - 100ml

Glass Boiling Flask - 100ml

Use this 100ml boiling flask for your next classroom demonstration!

Item#: 14279 Age: 13+

Photo of the: Laboratory Scissor Jack - Black Enamel

Laboratory Scissor Jack - Black Enamel

This scissors jack is essential equipment for the laboratory setting!

Item#: 14142 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Sulfur - Bulk Mineral

Sulfur - Bulk Mineral

Sulfur, a vital element that is used in a wide variety of manufacturing or chemical processes. It is bright yellow and often takes the odor of rotting eggs.

Item#: 16402 Age: 14+

Photo of the: Glass Graduated Cylinder - 250ml

Glass Graduated Cylinder - 250ml

Use this 250ml glass graduated cylinder for your next lab experiment!

Item#: 14278 Age: 12+

Photo of the: Oral Hygiene Anatomy Model

Oral Hygiene Anatomy Model

Teach good hygiene habits with this model!

Item#: 12472 Age: 13+

Photo of the: Acrylic Lens & Prisms Set

Acrylic Lens & Prisms Set

Seven varying acrylic lenses/prisms for use with ray box or demonstrations

Item#: 15349 Age: 7+
5 star rating (1 customer reviews)

Photo of the: Cloud Forming Apparatus

Cloud Forming Apparatus

Use this instrument to show how clouds form!

Item#: 13993 Age: 16+

Photo of the: Dynamic Car Set

Dynamic Car Set

Use this dynamic car set for velocity and conservation experiments in the classroom!

Item#: 14074 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Force and Reaction Fan Car

Force and Reaction Fan Car

Use this fan car to demonstrate the difference between force and mass!

Item#: 14075 Age: 13+

Photo of the: Glass Beaker - 50ml

Glass Beaker - 50ml

Use this 50ml glass beaker for your next lab experiment!

Item#: 16244 Age: 13+

Photo of the: Explore Geology - 24 Rocks & Minerals Set

Explore Geology - 24 Rocks & Minerals Set

An introductory set of 24 sedimentary, igneous and metamorphic rocks and minerals!

Item#: 15381 Age: 8+

Photo of the: Pulley with Table Clamp

Pulley with Table Clamp

Cast-iron clamp and plastic pulley perfect for classroom demonstrations

Item#: 15678 Age: 8+

Photo of the: Rubber Stopper - Size 3

Rubber Stopper - Size 3

Use this rubber stopper to prevent chemical spillage!

Item#: 14146 Age: 13+

Photo of the: Fluorescent Minerals Collection

Fluorescent Minerals Collection

Use this fluorescent minerals collection for your next science lesson!

Item#: 14236 Age: 10+
5 star rating (2 customer reviews)

Photo of the: Measuring Plastic Jug with Handle

Measuring Plastic Jug with Handle

This jug is essential for any chemistry classroom!

Item#: 14141 Age: 12+

Photo of the: Glass Boiling Flask - 1000ml

Glass Boiling Flask - 1000ml

Use this 1000ml boiling flask for your next classroom demonstration!

Item#: 14282 Age: 13+

Photo of the: Acrylic Color Filters - pack of 5

Acrylic Color Filters - pack of 5

Durable color filters for performance of optical experiments

Item#: 15347 Age: 8+

Photo of the: Neutralization Lens Set

Neutralization Lens Set

One double concave and one double convex lens which when combined produce a net focal length of zero. Good for optics experiments.

Item#: 15348 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Conductivity of Solutions Apparatus

Conductivity of Solutions Apparatus

With this apparatus you can actually observe increases and decreases in a liquid's conductivity!

Item#: 15159 Age: 8+

Photo of the: 100 Rocks and Minerals of the U.S.A.

100 Rocks and Minerals of the U.S.A.

A massive mounted set of 100 rocks and minerals found in the US,

Item#: 15378 Age: 8+
5 star rating (3 customer reviews)

Photo of the: Glass Pipette MOHR - 10ml

Glass Pipette MOHR - 10ml

This high-quality, laboratory-grade glass pipette is perfect for use in classroom and workplace labs.

Item#: 16246 Age: 14+

Photo of the: Moon Rock Kit

Moon Rock Kit

A collection of six rocks and minerals likely to be found on the surface of the moon! Includes a comprehensive and detailed handbook.

Item#: 15693 Age: 8+

Photo of the: Deluxe Molecular Model Set

Deluxe Molecular Model Set

Use this deluxe molecular model set for teaching of organic and inorganic compounds!

Item#: 13972 Age: 16+
5 star rating (1 customer reviews)

Photo of the: Voltaic Cell with Porous Cup and Electrodes Set

Voltaic Cell with Porous Cup and Electrodes Set

This voltaic cell is excellent for demonstrating electro-chemical reactions!

Item#: 14073 Age: 14+
5 star rating (1 customer reviews)

Photo of the: Water Clock

Water Clock

LCD display clock tells date and time using only water and metal probes - demonstrates conservation of chemical to electrical energy.

Item#: 15671 Age: 8+

Photo of the: Hot Plate - 6 inch 1000W

Hot Plate - 6 inch 1000W

Single burner hot plate perfect for electric cooking in a dorm, office, science lab or while traveling.

Item#: 15650 Age: 18+

Photo of the: Thermometer Clamp

Thermometer Clamp

Cast-iron clamp for holding thermometers and other small rods

Item#: 15357 Age: 13+

Photo of the: Oceanic Fossils Set

Oceanic Fossils Set

A small and affordable collection of oceanic fossils, including fish vertebrae, sting ray mouthplates, and shark teeth.

Item#: 15694 Age: 8+
4 star rating (1 customer reviews)

Photo of the: Black Streak Plates - set of 10

Black Streak Plates - set of 10

10 black streak plates ideal for testing the hardness of minerals, as well as the color of lighter minerals

Item#: 15697 Age: 10+

Photo of the: Solenoid / Electromagnet with Iron Core

Solenoid / Electromagnet with Iron Core

Study the magnetic field of a current-carrying coil, and how an iron core affects it.

Item#: 15155 Age: 14+

Photo of the: Hooked Brass Weight - 100g

Hooked Brass Weight - 100g

High-quality 100g weight with a hook fitted through the center allow you to hook weights together in tandem or use them one at a time.

Item#: 15852 Age: 14+

Photo of the: Wheel and Axle

Wheel and Axle

Plastic stepped pulley fitted with ball bearing and steel rod - teaches mechanics and conservation of energy

Item#: 15677 Age: 8+

Photo of the: Glass Tubing Cutter

Glass Tubing Cutter

Laboratory quality glass tubing cutter - cuts glass tubing up to 24mm diameter. Made from nickel-plated steel.

Item#: 15685 Age: 18+

Photo of the: New York Demonstration Balance

New York Demonstration Balance

Check out this excellent experiment demonstrating the law of torque!

Item#: 13886 Age: 16+

Photo of the: Simplified Stirling Engine

Simplified Stirling Engine

This is an excellent demonstration of the principles of Stirling engines!

Item#: 13888 Age: 16+

Photo of the: Glass Lens & Prisms Set

Glass Lens & Prisms Set

Seven varying glass lenses/prisms for use with ray box or demonstrations

Item#: 15350 Age: 8+
3 star rating (1 customer reviews)

Photo of the: Agar Powder - 10g - Petri Dish Biology Experiments

Agar Powder - 10g - Petri Dish Biology Experiments

10 grams of nutrient agar for growing microorganism cultures!

Item#: 15241 Age: 13+

Photo of the: Plastic Erlenmeyer Flask - 250ml

Plastic Erlenmeyer Flask - 250ml

250ml Plastic erlenmeyer flask with coarse threaded cap; useful for storage purposes

Item#: 15360 Age: 12+

Photo of the: Mass Force Demo Science Kit

Mass Force Demo Science Kit

Use this kit to teach the principle of inertia!

Item#: 13982 Age: 13+

Photo of the: Quartzite - Bulk Mineral

Quartzite - Bulk Mineral

Quartzite, a metamorphic rock that is formed via heat and pressure applied to quartz sandstone.

Item#: 16404 Age: 14+
5 star rating (1 customer reviews)

Photo of the: Glass Filtering Flask - 1000ml

Glass Filtering Flask - 1000ml

1000ml glass erlenmeyer flask with glass tube and hose barb for filtration purposes

Item#: 15365 Age: 13+

Photo of the: Overflow Can

Overflow Can

Aluminum overflow can with spout for measuring volume by way of fluid displacement

Item#: 15345 Age: 12+

Photo of the: Electric Double Walled Calorimeter

Electric Double Walled Calorimeter

Use this calorimeter for a variety of heat experiments!

Item#: 14848 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Laboratory Scissor Jack - Stainless Steel

Laboratory Scissor Jack - Stainless Steel

Use this stainless steel laboratory scissor jack for a variety of applications!

Item#: 14855 Age: 10+
5 star rating (1 customer reviews)

Photo of the: Advanced Fossil Collection

Advanced Fossil Collection

Comprehensive collection of 30 fossils.

Item#: 15170 Age: 12+

Photo of the: Glass Burette - 100ml

Glass Burette - 100ml

100ml Glass Burette with stopcock for use in analytical chemistry; dispenses liquid in variable, measured amounts

Item#: 15355 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Glass Filtering Flask - 500ml

Glass Filtering Flask - 500ml

500ml glass erlenmeyer flask with glass tube and hose barb for filtration purposes

Item#: 15364 Age: 13+

Photo of the: Environmental Test Lab Kit

Environmental Test Lab Kit

Use this test lab kit in the classroom to teach on air and water pollution evaluation!

Item#: 14050 Age: 16+
5 star rating (1 customer reviews)

Photo of the: Illuminated Orbiter - Sun-Moon-Earth
FREE SHIPPING

Illuminated Orbiter - Sun-Moon-Earth

This illuminated orbiter is great for demonstrations in the astronomy classroom!

Item#: 14226 Age: 18+
5 star rating (1 customer reviews)

Photo of the: Filter Paper - 4x4 - pack of 100

Filter Paper - 4x4 - pack of 100

A pack of 100 4"x4", 6 micron filter papers - lab ready, and excellent for all manner of experiments.

Item#: 15684 Age: 10+

Photo of the: Sun Spot - Solar Oven

Sun Spot - Solar Oven

A solar-powered oven that really cooks food! Renewable and reliable.

Item#: 15376 Age: 13+

Photo of the: Safety Pipette Filler

Safety Pipette Filler

Rubber bulb pipette filler allows you to release air, draw liquid into a pipette, and release liquid in accurate measurements.

Item#: 16247 Age: 16+

Photo of the: Glass Filtering Flask - 250ml

Glass Filtering Flask - 250ml

250ml glass erlenmeyer flask with glass tube and hose barb for filtration purposes.

Item#: 15363 Age: 13+

Photo of the: Rubber Stopper - Size 9

Rubber Stopper - Size 9

Use this rubber stopper to prevent chemical spillage!

Item#: 14152 Age: 12+

Photo of the: AC/DC Generator Demo Kit

AC/DC Generator Demo Kit

Double your teaching and experimental possibilities - demonstrates AC and DC properties!

Item#: 15144 Age: 14+

Photo of the: Glass Plates - 10 pack

Glass Plates - 10 pack

10 glass streak plates ideal for testing the hardness of minerals

Item#: 15696 Age: 9+

Photo of the: Precision Weight Masses Set - 8 Pieces

Precision Weight Masses Set - 8 Pieces

Precisely weighted masses, which are useful with most student balances, are supplied in a plastic storage container.

Item#: 15850 Age: 14+

Photo of the: Talc - Bulk Mineral

Talc - Bulk Mineral

Talc, the softest mineral on the Moh's hardness scale, and the primary ingredient in baby powder

Item#: 16403 Age: 14+
5 star rating (1 customer reviews)

Photo of the: 36 Piece Chemistry Glassware Kit

36 Piece Chemistry Glassware Kit

Essential 36-piece laboratory-grade Bomex glassware set

Item#: 15359 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Smoke Paper (Touch Paper)

Smoke Paper (Touch Paper)

Visually demonstrate air flow patterns with a constant plume of smoke

Item#: 15362 Age: 13+

Photo of the: Desktop Skeleton

Desktop Skeleton

This is a great table-top skeleton model which students can explore in the classroom or at home.

Item#: 15203 Age: 10+

Photo of the: Adjustable Double Burette Clamp

Adjustable Double Burette Clamp

Burette clamp with two sets of jaws

Item#: 15356 Age: 13+

Photo of the: Blood Pressure Set

Blood Pressure Set

A kit containing both a stethoscope and a blood pressure monitor

Item#: 15335 Age: 7+

Photo of the: Mars Rock Kit

Mars Rock Kit

A collection of six rocks and minerals likely to be found on the surface of Mars! Includes a comprehensive and detailed handbook.

Item#: 15692 Age: 8+

Photo of the: Tubular Spring Scale - Yellow 5000g

Tubular Spring Scale - Yellow 5000g

This 5000 grams/50 Newtons tubular spring scale is essential for any science classroom!

Item#: 15849 Age: 14+

Photo of the: 4-in-1 Solar Soil Sensor

4-in-1 Solar Soil Sensor

All plants have preferred growing conditions. This multi-purpose meter allows you to monitor the conditions of soil pH, soil moisture, light intensity, and total combined nitrogen, phosphorus, and potash levels.

Item#: 15691 Age: 9+

Photo of the: Glass Burette - 50ml

Glass Burette - 50ml

50ml Glass Burette with stopcock for use in analytical chemistry; dispenses liquid in variable, measured amounts

Item#: 15354 Age: 13+

Photo of the: Glass Volumetric Flask - 100ml

Glass Volumetric Flask - 100ml

100ml glass flask intended to store liquids

Item#: 15367 Age: 13+

Photo of the: How Clean is the Water? Kit

How Clean is the Water? Kit

An informative ecological kit which allows you to test for bacteria, chloride content, pH level in regard to a sample of water.

Item#: 15338 Age: 16+

Photo of the: General Fossil Collection

General Fossil Collection

Selection of 15 numbered fossils.

Item#: 15169 Age: 10+

Photo of the: Rubber Stopper - Size 8

Rubber Stopper - Size 8

Use this rubber stopper to prevent chemical spillage!

Item#: 14151 Age: 13+

Photo of the: Coriolis Effect Science Kit

Coriolis Effect Science Kit

Learn about the Coriolis Effect using this helpful kit!

Item#: 14231 Age: 12+

Photo of the: Spark Timer Accelerator

Spark Timer Accelerator

Affordable spark timer for your physics lab.

Item#: 15158 Age: 14+

Photo of the: Agar Powder - 3g - Petri Dish Biology Experiments

Agar Powder - 3g - Petri Dish Biology Experiments

3 grams of nutrient agar for growing microorganism cultures!

Item#: 15240 Age: 13+

Photo of the: Glass Volumetric Flask - 50ml

Glass Volumetric Flask - 50ml

50ml glass flask intended to store liquids

Item#: 15366 Age: 13+

Photo of the: 500 Plastic Pipettes - Graduated 3ml

500 Plastic Pipettes - Graduated 3ml

A set of 500 plastic pipettes, graduated by the mL, up to 3mL

Item#: 16248 Age: 12+

Photo of the: Plastic Petri Dishes - 55mm - pack of 20

Plastic Petri Dishes - 55mm - pack of 20

Set of 20 plastic petri dishes, each with a diameter of 55mm (2.15 inch) -- affordable bulk classroom and laboratory supplies

Item#: 16447 Age: 9+

Photo of the: Inflatable Human Torso Model

Inflatable Human Torso Model

Use this inflatable human torso model to introduce younger children to anatomy!

Item#: 14229 Age: 6+
5 star rating (1 customer reviews)

Photo of the: Economy Dissecting Set - 7 Pieces

Economy Dissecting Set - 7 Pieces

Great starter dissecting set.

Item#: 15146 Age: 18+

Photo of the: Glass Burette - 25ml

Glass Burette - 25ml

25ml Glass Burette with stopcock for use in analytical chemistry; dispenses liquid in variable, measured amounts

Item#: 15353 Age: 13+

Photo of the: Magnetic Sphere with Iron Filings Kit

Magnetic Sphere with Iron Filings Kit

Using this kit and the materials contained within, students will study the interaction between iron filings and a magnetic field sphere with a magnet embedded in its center, and relate their findings to the properties and function of the earth's magnetic field

Item#: 16397 Age: 14+

Photo of the: Glass Separatory Funnel - 250ml

Glass Separatory Funnel - 250ml

250ml Bomex glass separatory funnel for separation of immiscible solvent phases

Item#: 15370 Age: 13+

Photo of the: Large Spherical Convex Mirror
FREE SHIPPING

Large Spherical Convex Mirror

Huge convex mirror for demonstrating convex properties, or for security/monitoring purposes

Item#: 15351 Age: 16+

Photo of the: Glass Erlenmeyer Flask - 50ml Widemouth

Glass Erlenmeyer Flask - 50ml Widemouth

Use this 50ml Erlenmeyer flask for your next lab experiment!

Item#: 16245 Age: 13+

Photo of the: Steam Generator

Steam Generator

A useful accessory for many experiments involving thermal energy!

Item#: 15346 Age: 14+

Photo of the: Deluxe Dissecting Set - 12 Pieces

Deluxe Dissecting Set - 12 Pieces

Great comprehensive dissecting set for school labs.

Item#: 15147 Age: 18+

Photo of the: Lung Demo Science Kit

Lung Demo Science Kit

Build a demonstration model of a human lung and learn the basic concepts of respiratory physiology with this kit!

Item#: 15148 Age: 12+

Photo of the: Life-Size Human Skeleton
FREE SHIPPING

Life-Size Human Skeleton

Remember Mr. Bones from health class? Now bring this amazing Life-Size Skeleton into any lesson for life!

Item#: 11958 Age: 13+

Photo of the: Tornado Demonstration Model
FREE SHIPPING

Tornado Demonstration Model

Check out this weather-related phenomenon that comes right into the classroom!

Item#: 14228 Age: 18+

Photo of the: Rubber Stopper - Size 7

Rubber Stopper - Size 7

Use this rubber stopper to prevent chemical spillage!

Item#: 14150 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Force Table - Physics Classroom Demo
FREE SHIPPING

Force Table - Physics Classroom Demo

Great force table for accurate study of forces, vectors, etc. Every physics classroom should have one!

Item#: 13431 Age: 10+

Photo of the: Electrostatic Science Kit

Electrostatic Science Kit

Learn about static electricity and how to deposit it on various materials.

Item#: 15343 Age: 12+

Photo of the: Astrolabe - Astronomy Instrument

Astrolabe - Astronomy Instrument

This is an affordable, plastic Astrolabe which is great for hobby projects or classroom use.

Item#: 15846 Age: 12+

Photo of the: Luster Rocks Kit

Luster Rocks Kit

15 natural minerals collection that demonstrates various luster.

Item#: 15847 Age: 14+

Photo of the: Glass Separatory Funnel - 100ml

Glass Separatory Funnel - 100ml

100ml Bomex glass separatory funnel for separation of immiscible solvent phases

Item#: 15369 Age: 13+

Photo of the: Ballistic (Shock) Pendulum Apparatus

Ballistic (Shock) Pendulum Apparatus

This classroom-quality experimental apparatus is excellent for demonstrating the Law of Conservation of Momentum and Trajectory.

Item#: 15676 Age: 18+

Photo of the: Magnetic Lines of Force Viewer

Magnetic Lines of Force Viewer

This magnetic lines of force viewer has iron filings dispersed in oil in a flat and sealed clear plexi-box. Perfect for science classroom.

Item#: 16723 Age: 18+

Photo of the: Kjeldahl Bulb with Stoppers

Kjeldahl Bulb with Stoppers

This quality glassware with rubber stoppers allows you to separate liquid mixtures with different boiling points in the lab or classroom

Item#: 16545 Age: 18+

Photo of the: Glass Boiling Flask - Round Bottom - 250ml

Glass Boiling Flask - Round Bottom - 250ml

Use this 250mL rounded bottom boiling flask in your next chemistry demonstration!

Item#: 16546 Age: 18+

Photo of the: Glass Boiling Flask - Round Bottom - 500ml

Glass Boiling Flask - Round Bottom - 500ml

Use this 500mL rounded bottom boiling flask in your next chemistry demonstration!

Item#: 16547 Age: 18+

Photo of the: Hook Collar Clamp

Hook Collar Clamp

A versatile support for various lab elements and equipment, including pulleys, spring scales, and more!

Item#: 16550 Age: 18+

Photo of the: Assorted Flint Glass Tubing

Assorted Flint Glass Tubing

Set includes an assortment of 36 flint glass tubes of varying outer diameters.

Item#: 15686 Age: 13+

Photo of the: Liquid Crystal Temperature Strip

Liquid Crystal Temperature Strip

Captured liquid crystals in a strip provide precise temperature measurements

Item#: 15375 Age: 6+

Photo of the: Glass Volumetric Flask - 250ml

Glass Volumetric Flask - 250ml

250ml glass flask intended to store liquids.

Item#: 15368 Age: 13+

Photo of the: BIO2 Inflatable Plant Cell

BIO2 Inflatable Plant Cell

Colorful, inflatable 12" x 8" x 16" plant cell model with all pertinent parts indicated - study questions on the back allow for classroom fun.

Item#: 15689 Age: 11+

Photo of the: Human Kidney Anatomy Model

Human Kidney Anatomy Model

Human kidney model with a detailed key card.

Item#: 15235 Age: 10+

Photo of the: Solar System Simulator
FREE SHIPPING

Solar System Simulator

See the solar system in action!

Item#: 15167 Age: 12+

Photo of the: Solar System Orbiter with Sun, Earth and Moon
FREE SHIPPING

Solar System Orbiter with Sun, Earth and Moon

Working model representing the sun, earth, and moon and their relationships.

Item#: 15168 Age: 12+

Photo of the: Heat Transfer Science Kit

Heat Transfer Science Kit

Study the heat transfer from one substance to the other.

Item#: 15845 Age: 14+

Photo of the: Distilling Apparatus

Distilling Apparatus

Perform advanced distillation experiments with this comprehensive kit containing all the necessary lab-quality materials

Item#: 16543 Age: 18+

Photo of the: Kjeldahl Bulb

Kjeldahl Bulb

This quality glassware with allows you to separate liquid mixtures with different boiling points in the lab or classroom

Item#: 16544 Age: 18+

Photo of the: 15 Minerals Study Kit

15 Minerals Study Kit

This kit contains everything you need to begin to train yourself to identify minerals using your five senses and the simple tests performed by geologists in the field

Item#: 16399 Age: 14+

Photo of the: Scale of Hardness Minerals Kit

Scale of Hardness Minerals Kit

This set contains 9 different minerals, each corresponding to a different position on the Moh's Hardness Scale; the kit includes white and glass streak plates, a penny, and a nail so you can test the hardness and color streaks for all your minerals

Item#: 16408 Age: 8+
5 star rating (1 customer reviews)

Photo of the: Horizontal Cast and Collision Tester

Horizontal Cast and Collision Tester

Study horizontal and vertical motion, conservation of energy, and momentum with this fun and classroom-ready collision testing kit!

Item#: 15674 Age: 13+

Photo of the: Igneous Rock Bag - 6pcs

Igneous Rock Bag - 6pcs

Collection of 6 real igneous rocks formed by the cooling of molten rock via magma or lava, labeled in a convenient carrying bag

Item#: 16729 Age: 7+

Photo of the: Metamorphic Rock Bag - 6pcs

Metamorphic Rock Bag - 6pcs

Collection of 6 real specimens of metamorphic rock formed by pressure and heat packaged in a bag with specimens labeled

Item#: 16730 Age: 7+

Photo of the: Sedimentary Rock Bag - 6pcs

Sedimentary Rock Bag - 6pcs

Collection of 6 real sedimentary rocks formed from preexisting rocks through the processes of erosion, followed by compaction or chemical precipitation

Item#: 16731 Age: 7+

Photo of the: Ores of Common Metals Kit - 15pcs

Ores of Common Metals Kit - 15pcs

A mounted collection of 15 commonly mined metal ores important in various industries and trades

Item#: 16732 Age: 14+

Photo of the: Set of 24 Flint Glass Tubes - 5mm OD x 24 inches

Set of 24 Flint Glass Tubes - 5mm OD x 24 inches

Set includes 24 flint glass tubes 24 inches in length, each with a wall thickness of 5mm

Item#: 16549 Age: 18+

Photo of the: Amber Bottle 8oz - Boston Round w/Cap

Amber Bottle 8oz - Boston Round w/Cap

High quality and durable, the Boston Round Amber Flint Bottles with caps have countless classroom uses.

Item#: 16724 Age: 14+

Photo of the: Evaporating Dish 150ml

Evaporating Dish 150ml

This 150mL glazed porcelain evaporating dish is perfect for heating and evaporating liquids during chemistry experiments

Item#: 16725 Age: 18+

Photo of the: Adjustable Bunsen Burner

Adjustable Bunsen Burner

Use this adjustable bunsen burner for a wide range of classroom chemistry experiments!

Item#: 16726 Age: 18+

Photo of the: Fossils Videolab - 9 Lab Stations, Video DVD and Teacher's Guide
FREE SHIPPING

Fossils Videolab - 9 Lab Stations, Video DVD and Teacher's Guide

Cover your curriculum for the upcoming school year with this comprehensive kit encompassing a full week's worth of lessons and activities surrounding fossil formation, creation, and identification

Item#: 16727 Age: 18+

Photo of the: Growing Rock Crystals

Growing Rock Crystals

Explore and discover the growth of Aragonite crystals with this experiment kit that is sure to amaze your budding Geologist!

Item#: 16728 Age: 7+

Photo of the: Fossil Hunt Geology Kit

Fossil Hunt Geology Kit

Explore and find the fossils hidden in the gravel mixture. Students will learn to identify different fossils after digging each out of the gravel mixture.

Item#: 16733 Age: 14+

Photo of the: Human Torso Anatomy Model - 45cm

Human Torso Anatomy Model - 45cm

Learn human anatomy with this 46cm tall torso model teaching tool.

Item#: 16915 Age: 14+

Photo of the: Laboratory Protection Apron

Laboratory Protection Apron

Highly durable lab apron made of rubberized cloth is impermeable and easy to clean, perfect for all manner of lab or classroom experiments

Item#: 16551 Age: 18+

Photo of the: Ballistics Car Physics Demo

Ballistics Car Physics Demo

Demonstrates that the forward velocity of a ball ejected vertically is the same as the forward velocity of the vehicle from which it was ejected. Excellent for use in the classroom.

Item#: 15675 Age: 13+

Photo of the: Tubular Spring Scale - White 3000g

Tubular Spring Scale - White 3000g

This 3000 grams/30 Newtons tubular spring scale is essential for any science classroom!

Item#: 16455 Age: 14+

Photo of the: Screen Sieves - set of 4

Screen Sieves - set of 4

Four sizes of screen sieve will allow students to separate and grade soil and rock samples in order to determine the make-up of soil strata.

Item#: 16398 Age: 11+

Photo of the: Celestial Star Globe
FREE SHIPPING

Celestial Star Globe

Study the stars with your own planetarium that allows you to adjust your point of observation! Perfect for any science classroom.

Item#: 15165 Age: 14+

Photo of the: Basic Spectrometer
FREE SHIPPING

Basic Spectrometer

This is a perfect spectrometer for intermediate to high school level laboratories.

Item#: 15161 Age: 18+

Photo of the: Advanced Spectrometer
FREE SHIPPING

Advanced Spectrometer

Perfect spectrometer for more advanced experiments and lab environments.

Item#: 15162 Age: 18+

Photo of the: How Clean is the Air? Kit

How Clean is the Air? Kit

Learn all about air pollution and how clean the air you breathe is with this educational kit.

Item#: 15337 Age: 14+

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At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.