This 3-cell AA battery holder with wires is excellent for use in any hobby or science project. The unit includes wire leads for easy hook-up, and it has an on-off switch function, making it perfect for use in hobby projects. Recommended for electronics applications, for use in science fair projects and more!
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!
Learn how solar cells transform light into electrical energy with this great kit!
Comprehensive collection of 30 fossils.
Build your own 10 inch kaleidoscope with this great kit!
See the solar system in action!
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.