This polycrystalline 2V solar cell with yellow and red leads is perfect for use with any of our other 1.5V devices, including buzzers, motors, lightbulbs, and much more. Excellent for use in a wide variety of science fair projects, or hobby electronics.
A combination of three of our great discovery toys, all in one package!
Use this kit to introduce electromagnetic principles in the classroom setting!
Exciting magnet exploration for ages 8 and up!
Find the hidden crystals when you open your own geodes from this fun set.
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!
Learn about hydrogen fuel cells with this incredible 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.