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!
You don’t think recycling is cool? Get a look at this, we’re sure you’ll change your mind!
A combination of three of our great discovery toys, all in one package!
This is a classic demonstration toy of the powers of magnetic fields!
Make the coolest 3D pin art on your desk with this amazing desk toy.
Every kid needs one of these spheres!
Build 14 assorted solar robots, some of which can travel over water!