This LED light is perfect for use in any science fair project or home hobby craft. Simply connect it with a power source and watch the light come on.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
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!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This classic device is used to demonstrate the conservation of mechanical energy.
Build your own 10 inch kaleidoscope with this great 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.