Have you recently purchased our Winsco Van de Graaff Generator? Then this replacement belt is a MUST for you! Unfortunately, the ozone created during the normal operation of a Van de Graaff generator can damage and eventually destroy the rubber transport belt. Get this replacement belt to ensure your next amazing static electricity demonstration goes off without a hitch!
Build a model green house and 9 other green energy-related devices with this great kit!
Build your own windmill generator kit by recycling a plastic bottle!
Get swept away by this fantastic robot kit that uses vibrations to move!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Exciting magnet exploration for ages 8 and up!
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.