Great set of 100 assorted 5mm LEDs. Perfect for any electronics project!
Included are: 20 green, 20 red, 20 yellow, 20 blue and 20 white LEDs.
Every kid needs one of these spheres!
Defy gravity with this cool balancing eagle!
This is a classic demonstration toy of the powers of magnetic fields!
A combination of three of our great discovery toys, all in one package!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Use this temperature-controlled soldering station for a variety of soldering applications!
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.