This 2-in-1 motor and gearbox is perfect for small hobby projects. The combined motor and gearbox is economical, and perfect for bulk purchases. Also includes red and black leads for easy connectivty. Use it in your next robot or to power your next DIY car.
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
See the solar system in action!
Discover how solar cells make electricity with this awesome kit!
A massive mounted set of 100 rocks and minerals found in the US,
Build your own 10 inch kaleidoscope with this great kit!
This black scorpion specimen is great for the classroom setting!
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.