This affordable mini hobby speaker with great for various science and electronics projects such as AM/FM radios, amplifiers, sirens, etc. It comes with red/black wire leads pre-soldered for easy connection to your circuit!
Build your own 10 inch kaleidoscope with this great kit!
See the solar system in action!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Ever wonder how to survive in the wilderness? These cards can help!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Learn about hydrogen fuel cells with this incredible 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.