This 5V solar cell with leads is perfect for hobby projects or for charging 3.7V Lithium batteries. Also excellent for use in a wide variety of electronics projects.
Get one of the craziest and coolest kaleidoscopes around!
This glass Erlenmeyer mug makes an excellent gift!
This simple but amusing magnetic toy will keep you busy for hours!
View the glory of space with this hi-tech telescope set!
Build a robot that's an artist too!
This classic desk toy will keep you amused!
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.