This 2x-cell CR2032 battery holder is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and an on/off switch. Recommended for electronics applications, for use in science fair projects and more!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
See the solar system in action!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Get one of the craziest and coolest kaleidoscopes around!
Build a model green house and 9 other green energy-related devices with this great kit!
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.