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Back to School Sale

Save up to 55% OFF select educational scientific products

Category: Special Sales

Back to School Sale

Photo of the: Impact Safety Goggles - Indirect Ventilation

Impact Safety Goggles - Indirect Ventilation

Item#: 16738

$4.50

Photo of the: Motor Generator Power Transfer DIY STEM Kit

Motor Generator Power Transfer DIY STEM Kit

Item#: 17450

$5.50

Photo of the: Deluxe Hand Crank DC Generator

Deluxe Hand Crank DC Generator

Item#: 10876

$12.50

Photo of the: 10 pack Mini DC Motors - Type 130 1.5-6V

10 pack Mini DC Motors - Type 130 1.5-6V

Item#: 16260

$9

Photo of the: Periodic Table Banner Pens - 10 pack

Periodic Table Banner Pens - 10 pack

Item#: 16954

$12

Photo of the: Stackable 4mm Banana Plug Cable - 1m Long - Colorful Set of 5

Stackable 4mm Banana Plug Cable - 1m Long - Colorful Set of 5

Item#: 17343

$9

Photo of the: Magdeburg Hemispheres

Magdeburg Hemispheres

Item#: 13429

$6.50

Photo of the: Two Potato Powered Clock

Two Potato Powered Clock

Item#: 13973

$15

Photo of the: Jumbo Magnetic Marbles - set of 5

Jumbo Magnetic Marbles - set of 5

Item#: 13758

$5

Photo of the: Rattleback - Multicolor Pack of 10

Rattleback - Multicolor Pack of 10

Item#: 14486

$10

Photo of the: Magnetic Field Cube

Magnetic Field Cube

Item#: 16529

$33

Photo of the: Periodic Table with Real Elements

Periodic Table with Real Elements

Item#: 17398

$29

Photo of the: Happy and Sad Balls - Collisions Demo

Happy and Sad Balls - Collisions Demo

Item#: 16746

$7

Photo of the: Magnetic Field Lines of Force Viewer

Magnetic Field Lines of Force Viewer

Item#: 16723

$15

Photo of the: Advanced All-Purpose Glass Celsius Thermometer

Advanced All-Purpose Glass Celsius Thermometer

Item#: 15587

$4

Photo of the: Portable Newton's Color Disc - Battery Powered

Portable Newton's Color Disc - Battery Powered

Item#: 17443

$19

Photo of the: Flexible Clamp

Flexible Clamp

Item#: 15909

$24

Photo of the: Precision Gyroscope

Precision Gyroscope

Item#: 10450

$13.50

Photo of the: 10 pack Solar Cells - 1.5V 400mA 80x60mm

10 pack Solar Cells - 1.5V 400mA 80x60mm

Item#: 16786

$39

Photo of the: 5pc 30W Soldering Iron Kit - Lead-Free UL Approved

5pc 30W Soldering Iron Kit - Lead-Free UL Approved

Item#: 17075

$14.50

Photo of the: Pulley on Rod with Table Clamp

Pulley on Rod with Table Clamp

Item#: 15678

$19

Photo of the: Scale of Hardness Minerals Kit

Scale of Hardness Minerals Kit

Item#: 16408

$26

Photo of the: AlNiCo Bar Magnets - 2 inch - Set of 2

AlNiCo Bar Magnets - 2 inch - Set of 2

Item#: 17280

$12.50

Photo of the: White Streak Plates - set of 10

White Streak Plates - set of 10

Item#: 14233

$10

Photo of the: Glass Erlenmeyer Flask - 250ml

Glass Erlenmeyer Flask - 250ml

Item#: 13058

$5.50

Photo of the: Bi-Metal Compound Bar

Bi-Metal Compound Bar

Item#: 11952

$6.25

Photo of the: Glass Boiling Flask - 500ml

Glass Boiling Flask - 500ml

Item#: 14281

$7

Photo of the: Porcelain Mortar and Pestle - 75mm

Porcelain Mortar and Pestle - 75mm

Item#: 14481

$5.50

Photo of the: Precision Weight Masses Set - 8 Pieces

Precision Weight Masses Set - 8 Pieces

Item#: 15850

$8

Photo of the: Human Torso Model with 15 Removable Parts - 10 inch tall

Human Torso Model with 15 Removable Parts - 10 inch tall

Item#: 16933

$19.50

Photo of the: Genecon DUE - 12V Hand-Crank DC Generator

Genecon DUE - 12V Hand-Crank DC Generator

Item#: 17501

$23

Photo of the: Genecon V3 - 3V Hand-Crank DC Generator

Genecon V3 - 3V Hand-Crank DC Generator

Item#: 17502

$24.95

Photo of the: Primary and Secondary Demonstration Coil Set

Primary and Secondary Demonstration Coil Set

Item#: 17496

$12.50

Photo of the: Digital Newton Meter - Wide Range 2N, 5N, 10N and 20N

Digital Newton Meter - Wide Range 2N, 5N, 10N and 20N

Item#: 17498

$45

Photo of the: Mineral Test Kit

Mineral Test Kit

Item#: 14232

$12.95

Photo of the: Rock Science Kit

Rock Science Kit

Item#: 13217

$12.95

Photo of the: Deluxe High-Power Tesla Coil with Music Signal Input

Deluxe High-Power Tesla Coil with Music Signal Input

Item#: 17416

$99.95

Photo of the: 2000X HD Digital Microscope 7-inch LCD 12MP Rechargeable

2000X HD Digital Microscope 7-inch LCD 12MP Rechargeable

Item#: 17294

$195

Photo of the: Demo Solar Car Educational Model

Demo Solar Car Educational Model

Item#: 13844

$19.95

Photo of the: Laboratory Gyroscope

Laboratory Gyroscope

Item#: 14874

$25

Photo of the: Plastic Measuring Cylinder - 250mL

Plastic Measuring Cylinder - 250mL

Item#: 14818

$5

Photo of the: Glass Graduated Cylinder - 500ml

Glass Graduated Cylinder - 500ml

Item#: 13063

$11

Photo of the: 1000X HD 1080P Digital Microscope with LCD Screen

1000X HD 1080P Digital Microscope with LCD Screen

Item#: 16871

$85

Photo of the: Bismuth Crystal - Large

Bismuth Crystal - Large

Item#: 16569

$12

Photo of the: Laboratory Scissor Jack - Blue Enamel

Laboratory Scissor Jack - Blue Enamel

Item#: 17403

$35

Photo of the: BeeSpi V - Speed Measurement Light Photogate

BeeSpi V - Speed Measurement Light Photogate

Item#: 17497

$55

$Photo of the: 3-in-1 Educational Diffraction Grating - 100, 300, 600 lines per mm$

3-in-1 Educational Diffraction Grating - 100, 300, 600 lines per mm

Item#: 15313

$24.95

Photo of the: Atmospheric Mat with Hook

Atmospheric Mat with Hook

Item#: 16109

$24

Photo of the: Wheel and Axle

Wheel and Axle

Item#: 15677

$13.95

Photo of the: Vibration and Wave Demonstration Set

Vibration and Wave Demonstration Set

Item#: 17232

$295

Photo of the: Projector of Magnetic Line of Force Kit

Projector of Magnetic Line of Force Kit

Item#: 17200

$24.95

Photo of the: 50X-1000X Wireless Digital Microscope with Stand and 8 LED Illumination

50X-1000X Wireless Digital Microscope with Stand and 8 LED Illumination

Item#: 17414

$49

Photo of the: Small Van de Graaff Generator - 4 inch dome

Small Van de Graaff Generator - 4 inch dome

Item#: 17231

$119

Photo of the: Copper-Zinc Voltaic Cell

Copper-Zinc Voltaic Cell

Item#: 13885

$23.95

Photo of the: Basic Molecular Model Set

Basic Molecular Model Set

Item#: 13971

$24.95

Photo of the: Glass Erlenmeyer Mug - 400ml

Glass Erlenmeyer Mug - 400ml

Item#: 14362

$13.95

Photo of the: Glass Beaker - 1000ml

Glass Beaker - 1000ml

Item#: 14275

$9.95

Photo of the: Long Metal Coil Spring - Extends to 30 feet

Long Metal Coil Spring - Extends to 30 feet

Item#: 16119

$15.99

Photo of the: Deluxe LCD Digital Microscope - 1000X HD 1080P 4.3TFT 2MP

Deluxe LCD Digital Microscope - 1000X HD 1080P 4.3TFT 2MP

Item#: 16891

$149

Photo of the: 3000g x 0.1g US-Scientific Digital Scale

3000g x 0.1g US-Scientific Digital Scale

Item#: 17365

$39.95

Photo of the: Precise Wire Insulation Remover and Cutter Pliers -24AWG to 14AWG

Precise Wire Insulation Remover and Cutter Pliers -24AWG to 14AWG

Item#: 17336

$7.95

Photo of the: Inline Digital DC Ammeter - up to 3A - with Alligator Clips - Crabee

Inline Digital DC Ammeter - up to 3A - with Alligator Clips - Crabee

Item#: 17499

$42

Photo of the: 1000X Digital USB Microscope with Adjustable Stand

1000X Digital USB Microscope with Adjustable Stand

Item#: 17413

$39.95

Photo of the: Complete Geometric Optics Demo Set

Complete Geometric Optics Demo Set

Item#: 15910

$119

Photo of the: Loop The Loop Track

Loop The Loop Track

Item#: 16936

$29

Photo of the: Solenoid / Electromagnet with Iron Core

Solenoid / Electromagnet with Iron Core

Item#: 15155

$29

Photo of the: Resonance Bowl

Resonance Bowl

Item#: 14779

$149

Photo of the: Wimshurst Lightning Machine

Wimshurst Lightning Machine

Item#: 10887

$89

Photo of the: Sun-Earth-Moon Orbital Planetarium Model with Light

Sun-Earth-Moon Orbital Planetarium Model with Light

Item#: 17494

$49

Photo of the: Adjustable DC Switching Power Supply - 0-30V 5A

Adjustable DC Switching Power Supply - 0-30V 5A

Item#: 17239

$79

Photo of the: 600 Transistors Assortment Set for DIY Electronics

600 Transistors Assortment Set for DIY Electronics

Item#: 17386

$14.95

Photo of the: Snaky Spring Wave Demonstration

Snaky Spring Wave Demonstration

Item#: 16965

$22.50

Photo of the: Glass Lens & Prisms Set

Glass Lens & Prisms Set

Item#: 15350

$34

Photo of the: Adjustable Beaker Stand for Micro Burner

Adjustable Beaker Stand for Micro Burner

Item#: 15592

$12.95

Photo of the: Pendulum Wave Demo

Pendulum Wave Demo

Item#: 15908

$39.95

Photo of the: Inclined Plane - Physics Classroom Demo

Inclined Plane - Physics Classroom Demo

Item#: 14829

$69

Photo of the: Oersteds Law Apparatus

Oersteds Law Apparatus

Item#: 14623

$24.95

Photo of the: Backlit Digital Multimeter

Backlit Digital Multimeter

Item#: 14732

$9.95

Photo of the: Set of 6 Gas Tubes for Physics Experiments

Set of 6 Gas Tubes for Physics Experiments

Item#: 17157

$98

Photo of the: 1000X USB HD Digital Microscope with LED Illumination

1000X USB HD Digital Microscope with LED Illumination

Item#: 17339

$39

Photo of the: Laboratory Thermostatic Magnetic Stirrer and Heater

Laboratory Thermostatic Magnetic Stirrer and Heater

Item#: 17495

$143

Photo of the: Gas Generating Bottle - 250 mL

Gas Generating Bottle - 250 mL

Item#: 16928

$19.95

$Photo of the: Rectangular Refraction Cell$

Rectangular Refraction Cell

Item#: 16980

$6.95

Photo of the: Lamp Board - 5 lamps

Lamp Board - 5 lamps

Item#: 14035

$19.95

Photo of the: Electromagnet - Dissectible

Electromagnet - Dissectible

Item#: 14033

$24.95

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

Voltaic Cell with Porous Cup and Electrodes Set

Item#: 14073

$35.95

Photo of the: Laboratory Scissor Jack - Stainless Steel

Laboratory Scissor Jack - Stainless Steel

Item#: 14855

$49.95

Photo of the: Laboratory Vacuum Pump, 110V

Laboratory Vacuum Pump, 110V

Item#: 14812

$195

Photo of the: Magnetic Ferrofluid Display

Magnetic Ferrofluid Display

Item#: 16454

$26.95

Photo of the: Universal Multi Test Tube Rack

Universal Multi Test Tube Rack

Item#: 16530

$19.95

Photo of the: Electromagnetism - Oersteds Effect Classroom Demo Apparatus

Electromagnetism - Oersteds Effect Classroom Demo Apparatus

Item#: 16935

$22.95

Photo of the: Portable Micro Burner

Portable Micro Burner

Item#: 16533

$43.99

Photo of the: Hot Plate with Magnetic Stirrer

Hot Plate with Magnetic Stirrer

Item#: 14157

$179

Photo of the: Spectroscope - Direct Vision

Spectroscope - Direct Vision

Item#: 16969

$59.95

Photo of the: Newton's Rings Interference of Light Demo

Newton's Rings Interference of Light Demo

Item#: 17441

$29.95

Photo of the: 200X Digital Microscope for Kids with 5 inch LCD Screen

200X Digital Microscope for Kids with 5 inch LCD Screen

Item#: 17415

$119.95

Photo of the: Basic Spectrometer

Basic Spectrometer

Item#: 15161

$275

Photo of the: Fluorescent Minerals Collection - Short and Long Wave

Fluorescent Minerals Collection - Short and Long Wave

Item#: 14236

$59

Photo of the: Winsco Van de Graaff Generator

Winsco Van de Graaff Generator

Item#: 13773

$925

Photo of the: Distilling Apparatus

Distilling Apparatus

Item#: 16543

$97.95

Photo of the: Heat Mantle - for Laboratory Use

Heat Mantle - for Laboratory Use

Item#: 16789

$129.95

Photo of the: Electicity and Magnetism 29-piece Set

Electicity and Magnetism 29-piece Set

Item#: 16945

$79.95

Photo of the: 100 Prepared Biology Prepared Microscope Slides Set

100 Prepared Biology Prepared Microscope Slides Set

Item#: 16872

$59.95

Photo of the: Electrophoresis Tank

Electrophoresis Tank

Item#: 16531

$149.95

Photo of the: Mini Ripple Tank - Physics Classroom Demo

Mini Ripple Tank - Physics Classroom Demo

Item#: 16527

$149.95

Photo of the: Acrylic Wave Pendulum

Acrylic Wave Pendulum

Item#: 16290

$129.95

Photo of the: Van De Graaff Generator - up to 250kV

Van De Graaff Generator - up to 250kV

Item#: 16925

$275

Photo of the: Force Table - Physics Classroom Demo

Force Table - Physics Classroom Demo

Item#: 13431

$179

Desk Toys Sale

Great selection of conversation starters for your desk. Fun fidgets, stress relief, scientific toys, and more.

Photo of the: Balancing Eagle Desktop Toy

Balancing Eagle Desktop Toy

Item#: 14224

$5.49

Photo of the: Wood Fidget Puzzle

Wood Fidget Puzzle

Item#: 15528

$3.95

Photo of the: Infinite Fidget Cube

Infinite Fidget Cube

Item#: 17005

$4.95

Photo of the: Pet Tornado - Desktop Twister Toy

Pet Tornado - Desktop Twister Toy

Item#: 10250

$6.95

Photo of the: Squishy Earth with Core

Squishy Earth with Core

Item#: 17183

$6.49

Photo of the: World's Simplest Motor

World's Simplest Motor

Item#: 14971

$7.49

Photo of the: Precision Gyroscope

Precision Gyroscope

Item#: 10450

$13.50

Photo of the: Classic Jacob's Ladder

Classic Jacob's Ladder

Item#: 10421

$5.95

Photo of the: Newtons Cradle - Regular - 5.5 inches

Newtons Cradle - Regular - 5.5 inches

Item#: 10808

$21.95

Photo of the: Gravitron Gyro - Touch-Safe Gyroscope

Gravitron Gyro - Touch-Safe Gyroscope

Item#: 15447

$12.95

Photo of the: Magnetic Levitator - Classic

Magnetic Levitator - Classic

Item#: 13698

$15.95

Photo of the: Tedco Light Crystal Prism

Tedco Light Crystal Prism

Item#: 13862

$10.49

Photo of the: Original TEDCO Gyroscope - Retro Twin Pack

Original TEDCO Gyroscope - Retro Twin Pack

Item#: 13531

$18.95

Photo of the: Light Crystal Prism - Large

Light Crystal Prism - Large

Item#: 13532

$15.95

Photo of the: Blue Magic Wand Kaleidoscope

Blue Magic Wand Kaleidoscope

Item#: 13449

$12.95

Photo of the: Circle Sand Art - Blue

Circle Sand Art - Blue

Item#: 16157

$24.95

Photo of the: Newtons Cradle - Large - 7 inches

Newtons Cradle - Large - 7 inches

Item#: 10063

$25.95

Photo of the: Lunar Light Show

Lunar Light Show

Item#: 16099

$19.95

Photo of the: Crookes Solar Radiometer

Crookes Solar Radiometer

Item#: 10094

$17.95

Photo of the: IsoFlex Stress Relief Ball

IsoFlex Stress Relief Ball

Item#: 12255

$7.50

Photo of the: Flip Sand Art - Blue and White

Flip Sand Art - Blue and White

Item#: 17061

$29.95

4M Science Kits Sale

Great selection of affordable educational science kits made by 4M.

Photo of the: Potato Clock 4M Kit

Potato Clock 4M Kit

Item#: 13037

$9.95

Photo of the: 4M Crystal Growing Kit

4M Crystal Growing Kit

Item#: 16253

$12.95

Photo of the: 4M Kidz Robotix Fridge Robot Kit

4M Kidz Robotix Fridge Robot Kit

Item#: 17428

$17.95

Photo of the: Tin Can Robot 4M Kit

Tin Can Robot 4M Kit

Item#: 12259

$17.95

Photo of the: Glow Crystal Growing 4M Kit

Glow Crystal Growing 4M Kit

Item#: 16478

$13.95

Photo of the: 4M Fridge Rover

4M Fridge Rover

Item#: 12258

$7.95

Photo of the: 4M KidzLabs Crystal Mining Kit

4M KidzLabs Crystal Mining Kit

Item#: 17458

$14.95

Photo of the: 4M KidzLabs Traffic Light Kit

4M KidzLabs Traffic Light Kit

Item#: 17457

$14.95

Photo of the: 4M Kitchen Science Kit

4M Kitchen Science Kit

Item#: 14220

$12.95

Photo of the: Solar Rover 4M Kit

Solar Rover 4M Kit

Item#: 14218

$15.95

Photo of the: 4M KidzLabs Magnetic Intruder Alarm Kit

4M KidzLabs Magnetic Intruder Alarm Kit

Item#: 17456

$14.95

Photo of the: 4M KidzLabs Anti-Gravity Maglev Science Kit

4M KidzLabs Anti-Gravity Maglev Science Kit

Item#: 17459

$17.95

Photo of the: 4M Green Science Weather Kit

4M Green Science Weather Kit

Item#: 17427

$14.95

Photo of the: 4M Kidz Robotix Spider Robot Kit

4M Kidz Robotix Spider Robot Kit

Item#: 17434

$17.95

Photo of the: Magnet Science 4M Kit

Magnet Science 4M Kit

Item#: 14897

$12.95

Photo of the: 4M Diving Submarine

4M Diving Submarine

Item#: 10705

$6.49

Photo of the: KidzLabs 4M Crystal Science Kit

KidzLabs 4M Crystal Science Kit

Item#: 15957

$19.95

Photo of the: Math Magic 4M Kit

Math Magic 4M Kit

Item#: 15258

$12.95

Photo of the: 3D Solar System Mobile 4M Kit

3D Solar System Mobile 4M Kit

Item#: 10410

$24.50

Photo of the: Clean Water Science 4M Kit

Clean Water Science 4M Kit

Item#: 13401

$18.50

Photo of the: KidzLabs: Magnetic Car Racer

KidzLabs: Magnetic Car Racer

Item#: 17191

$6.95

Photo of the: KidzLabs Electric Marble Run Science Kit

KidzLabs Electric Marble Run Science Kit

Item#: 17483

$23.95

Photo of the: Crystal Geode Growing 4M Kit

Crystal Geode Growing 4M Kit

Item#: 16479

$14.95

Photo of the: Kaleidoscope Making 4M Kit

Kaleidoscope Making 4M Kit

Item#: 10436

$15.95

Photo of the: Bubble Science 4M Kit

Bubble Science 4M Kit

Item#: 14735

$17.95

Photo of the: 4M Kidz Robotix Domino Bot Kit

4M Kidz Robotix Domino Bot Kit

Item#: 17426

$17.95

Photo of the: 4M STEAM Scientific Discovery Kit

4M STEAM Scientific Discovery Kit

Item#: 17110

$49.95

Photo of the: KidzRobotix Tyrannosaurus Rex Robot

KidzRobotix Tyrannosaurus Rex Robot

Item#: 17484

$19.95

Photo of the: KidzLabs 3D Solar System Light-Up Poster Kit

KidzLabs 3D Solar System Light-Up Poster Kit

Item#: 17486

$29.95

Photo of the: KidzLabs Hologram Projector Kit

KidzLabs Hologram Projector Kit

Item#: 17487

$17.95

Photo of the: KidzRobotix Bubble Robot Kit

KidzRobotix Bubble Robot Kit

Item#: 17485

$19.95

Photo of the: Windmill Generator 4M Kit

Windmill Generator 4M Kit

Item#: 12260

$16.40

Photo of the: Doodling Robot 4M Kit

Doodling Robot 4M Kit

Item#: 13398

$19.95

Photo of the: Money Safe 4M Kit

Money Safe 4M Kit

Item#: 14898

$25.95

Photo of the: Detective Science Fingerprint 4M Kit

Detective Science Fingerprint 4M Kit

Item#: 11006

$14.95

Photo of the: Paper Making Science STEAM 4M Kit

Paper Making Science STEAM 4M Kit

Item#: 17189

$16.95

Photo of the: Solar System Planetarium 4M Kit - Solar Hybrid Power

Solar System Planetarium 4M Kit - Solar Hybrid Power

Item#: 17190

$25.95

STEM: 8 Science Experiment Ideas

STEM: 8 Science Experiment Ideas

Science Fair Projects Ideas and Advice

Secrets to successful science fair projects

Educational Activities to Keep Kids Interested in Science

Ten Ways To Keep Kids Interested In Science

Summer Science Activities for Children

Cool Summer Science Projects

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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

Welcome to xUmp.com, your one-stop shop for all your scientific and STEM needs! Our extensive selection of science supplies has been carefully curated by real scientists and educators, ensuring that you'll find only the best and most educational products on our site. Whether you're a teacher looking for classroom supplies, a student gearing up for a science fair, or a science enthusiast looking for the perfect gift, we've got you covered. From chemistry glassware and lab equipment to robots and science kits, we have everything you need to explore the exciting world of science. Browse our store today and discover the wonder of science!