This 2 x CR2032 batteries holder is excellent for use in any hobby or science project and gives you total of 6V. Comes with wire leads for easy hook-up, and an on/off button. Recommended for electronics applications, for use in science fair projects and more!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Defy gravity with this cool balancing eagle!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
A combination of three of our great discovery toys, all in one package!
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.