Build a solar/battery-powered mini-car with this STEM kit for fun and skill development.
$11.99 $5.95
Item#: 17397 Age: 14+
This fun and easy-to-assemble DIY STEM kit will let you build your own doodling shake bot.
$9.99 $5.55
Item#: 17222 Age: 14+
(12 customer reviews)
Build an electric wire maze for a hands-on STEM experience that teaches mechanical and electrical concepts.
$9.99 $4.95
Item#: 17396 Age: 14+
Can you master this classic wood puzzle? Great for playing at home and school. Makes a great gift and stocking stuffer.
$7.99 $4.25
Item#: 14119 Age: 8+
(11 customer reviews)
Create a fully functional DC motor that runs on two AA batteries with this kit.
$9.99 $4.95
Item#: 17412 Age: 14+
This compact pocket microscope features a powerful white LED light and magnifies objects from 160X up to 200X using focus wheel. Perfect for young scientists.
$12.99 $5.95
Item#: 16323 Age: 13+
(2 customer reviews)
This multi-functional microscope has a 60X magnification and can be clipped onto any smartphone with a camera.
$19.99 $4.95
Item#: 16573 Age: 14+
(2 customer reviews)
Get 10 of the simplest and coolest physics toys out there in one set!
$19.99 $9.95
Item#: 14486 Age: 13+
(20 customer reviews)
Flip and turn this puzzle cube for hours of fun.
$7.99 $4.50
Item#: 17005 Age: 5+
Use digging tools and a dusting brush to uncover a hidden dinosaur fossil in this fun and simple kit!
$7.99 $4.50
Item#: 16706 Age: 10+
(1 customer reviews)
This high-accuracy (0.001g) digital scale is a sleek and lightweight design perfect for a quick reading in the office, lab, or out in the field.
$49.99 $29
Item#: 16770 Age: 18+
(10 customer reviews)
These affordable digital vernier calipers are made of carbon fiber composite that can measure up to 10 cm or 4 inches with a resolution of 0.1 mm or 0.01 inches.
$14.99 $8.95
Item#: 17291 Age: 14+
Demonstrate storage of electrical charges using this apparatus!
$19.99 $12.50
Item#: 13978 Age: 13+
(2 customer reviews)
Compact and powerful, this laser ray box is a great tool for demonstrating optical ray paths.
$49.99 $29.95
Item#: 16922 Age: 18+
(1 customer reviews)
Set of 5 springs. Great for physics experiments with springs and demonstrating Hooke's Law.
$12.99 $10.95
Item#: 16966 Age: 14+
(1 customer reviews)
Caution! The fun found in this potato clock kit will SHOCK you!
$17.99 $8.95
Item#: 13037 Age: 8+
(3 customer reviews)
LCD display clock tells date and time using only water and metal probes - demonstrates conservation of chemical to electrical energy.
$24.99 $14.95
Item#: 15671 Age: 13+
This magnetic lines of force viewer has iron filings dispersed in oil in a flat and sealed clear plexi-box. Perfect for science classroom.
$24.99 $14.95
Item#: 16723 Age: 18+
(1 customer reviews)
Build your own robot spider, a marvel of engineering that brings the fascinating realm of arachnids to life.
$27.99 $14.95
Item#: 17434 Age: 8+
This set includes seven different acrylic lenses and prisms which can be used with a laser ray box for optics demonstrations.
$39.99 $29
Item#: 17442 Age: 14+
This is one of the most elegant versions of the periodic table of elements available and it features real elements inside.
$59.99 $31.95
Item#: 17398 Age: 14+
(4 customer reviews)
Build the robot and watch it defy gravity as it walks up and down your fridge.
$24.99 $14.95
Item#: 17428 Age: 8+
This squishy Earth's core model half-dome is great for demonstrating geology in the classroom and as a super-satisfying squeezable stress reliever.
$8.99 $6.25
Item#: 17183 Age: 3+
This is a cool, old-fashioned thermodynamic hand boiler toy!
$10.99 $7.50
Item#: 10216 Age: 8+
(8 customer reviews)
This Desktop Maxwell's Wheel is a captivating fusion of scientific wonder and desktop elegance.
$29.99 $19
Item#: 17429 Age: 14+
This is our most powerful Tesla coil! Comes with accessories and a power supply.
$149.99 $95
Item#: 17416 Age: 18+
Great kit for teaching rock classifications in the classroom setting!
$17.99 $11.95
Item#: 13217 Age: 8+
(4 customer reviews)
Fun demo of the difference in thermal conductivity of two different materials.
$29.99 $24.95
Item#: 15773 Age: 14+
Catch and preserve bugs by sucking them up with this bug vacuum set!
$24.99 $12.50
Item#: 12239 Age: 5+
(1 customer reviews)
Build your very own fully functional model traffic light, complete with red, yellow, and green LED signals.
$19.99 $12.50
Item#: 17457 Age: 8+
Unleash your inner geologist and discover the wonders of the mineral world with this cool kit!
$19.99 $12.50
Item#: 17458 Age: 8+
Set of two blue and red, strong AlNiCo metal bar magnets with marked north and south poles.
$17.99 $12.95
Item#: 17493 Age: 14+
Perform awesome experiments using everyday materials found in any kitchen!
$19.99 $12.50
Item#: 14220 Age: 8+
(2 customer reviews)
Great kit that includes seven magnetic levitation experiments for kids aged 8 and up.
$22.95 $12.50
Item#: 17459 Age: 8+
Build your own fully functional magnetic door alarm, perfect for safeguarding your secret hideout or lab.
$19.99 $12.50
Item#: 17456 Age: 8+
Simulate lightning, create clouds in the palm of your hand, construct a desktop water cycle model, and more.
$19.99 $12.50
Item#: 17427 Age: 7+
This comprehensive kit includes everything you need to teach mechanical vibration and waves.
$349.99 $249
Item#: 17232 Age: 18+
(1 customer reviews)
This kit includes everything you need to visualize magnetic fields in 2D and 3D.
$79.99 $22.50
Item#: 17200 Age: 14+
This smaller and more affordable Van de Graaff generator is excellent for physics classroom demonstrations and science fair projects.
$149.99 $115
Item#: 17231 Age: 18+
(1 customer reviews)
Use this basic molecular model set for hands-on exploration of organic and inorganic compounds!
$29.99 $19.95
Item#: 13971 Age: 15+
(1 customer reviews)
The Wimshurst Machine is a high quality static machine for student labs.
$159.95 $125
Item#: 10887 Age: 13+
(3 customer reviews)
Experience the joys of the geologist in microcosm with this fun and rewarding treasure mining kit! Excavate 12 rock, mineral, and fossil pieces from a clay model of the US.
$19.99 $11.95
Item#: 16315 Age: 6+
Complete optics set for physics classroom demonstrations. Every physics teacher should have one of these.
$149.99 $115
Item#: 15910 Age: 14+
(1 customer reviews)
Combining physics and art, the pendulum wave demonstration uses kinetic energy to create a beautiful art display. Can also be used to simulate phases, beats, and frequencies for classroom lessons and demonstrations.
$199.99 $155
Item#: 16290 Age: 14+
(2 customer reviews)
A massive mounted set of 100 rocks and minerals found in the US,
$129.99 $89
Item#: 15378 Age: 15+
(3 customer reviews)
A set of permanently mounted vials of liquids which fluoresce brilliantly under ultraviolet light.
$199.99 $175
Item#: 13790 Age: 18+
(1 customer reviews)
This high quality, efficient vacuum pump produces less noise and vibration, while using less energy.
$249.99 $195
Item#: 14812 Age: 18+
(2 customer reviews)
Great magnetic stirrer for up to 3 L volume at up to 3000 RPM.
$79.99 $49
Item#: 16571 Age: 18+
(1 customer reviews)
Use this power supply for spectrum discharge tubes to create an awesome demonstration!
$299.99 $275
Item#: 14242 Age: 18+
(1 customer reviews)
Use this magnetic stirrer in any laboratory setting!
$199.95 $179
Item#: 14157 Age: 18+
(1 customer reviews)
New, more compact ripple tank for wave demonstrations.
$249.99 $195
Item#: 16527 Age: 18+
Made of durable acrylic, this one piece molded design make the electrophoresis tank easy to use and safe.
$179.99 $129
Item#: 16531 Age: 18+
This heat mantle provides an efficient and safe alternative to hotplates and bunsen burners, heating glassware safely and evenly.
$149.99 $119
Item#: 16789 Age: 18+
Demonstrate color addition and shadows using this color mixing apparatus!
$129.99 $95
Item#: 14816 Age: 14+
This is a perfect spectrometer for intermediate to high school level laboratories.
$299.99 $275
Item#: 15161 Age: 18+
Static charges are created on the plastic base by rubbing it with the included cloth!
$129.99 $95
Item#: 13785 Age: 18+
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
$1,099.99 $995
Item#: 13773 Age: 18+
Great force table for accurate study of forces, vectors, etc. Every physics classroom should have one!
$249.95 $175
Item#: 13431 Age: 18+
This excellent quality generator consists of an aluminum collector sphere (mounted above the neoprene belt) and a sturdy base with removable terminal housing.
$499.99 $349
Item#: 16925 Age: 18+
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!