The contact key is commonly known to be used in demonstrating Morse code. The Contact Key allows you to open and close circuits by pressing down on a lever. Metal studs ensure a solid contact for maximum conductivity. This product is an excellent tool for science experiments!
This is a classic demonstration toy of the powers of magnetic fields!
Use this awesome prism to teach about optics and light in the classroom setting!
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
See the solar system in action!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
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.