Affordable 10-pack of 2V solar cells for science and electronics hobby projects. Great for teachers!
These polycrystalline 2V solar cells with yellow and red leads are 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.
Comprehensive collection of 30 fossils.
This classic desk toy will keep you amused!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Build your own windmill generator kit by recycling a plastic bottle!
This microscope is so versatile you can even take it with you on a job site!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
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.