A blister pack of 20 AG-13 Alkaline batteries, ideal for watches, clocks, calculators, electronics, cameras, LED tools, and so much more! Can also be used for any of our LED animal keychains (see examples in the related products section).
This is a classic demonstration toy of the powers of magnetic fields!
Explore the wonders of wind power with this amazing kit!
A combination of three of our great discovery toys, all in one package!
Build your own windmill generator kit by recycling a plastic bottle!
Exciting magnet exploration for ages 8 and up!
Every kid needs one of these spheres!
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.