This crazy flashing neutron Ball bounces just like a ball. Just when you are completely amazed by its ability to bounce straight up and down, almost defying the laws of physics, it seemingly mocks you by lighting up and flashing as if to say “I’m better then all those other toys of yours!” Great for the physics fan in your family!
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
See the constellations visible in the Northern Hemisphere on this watch!
Build your own windmill generator kit by recycling a plastic bottle!
A cool kit that helps you build your very own robotic arm!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
This glass Erlenmeyer mug makes an excellent gift!
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.