This 2-cell AAA battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up, and 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!
Build a model green house and 9 other green energy-related devices with this great kit!
The Star-Ball Magnetic Puzzle is the perfect creativity tool for innovators, artists, writers, students, and you!
A massive mounted set of 100 rocks and minerals found in the US,
Find the hidden crystals when you open your own geodes from this fun set.
This adapter-powered butterfly uses Flexinor wires to create a realistic visual effect!
An ancient toy featuring optical illusion and hands-on fun that never grows old!
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.