This 2-cell D battery holder with wires is excellent for use in any hobby or science project. Comes with wire leads for easy hook-up. Recommended for electronics applications, for use in science fair projects and more!
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Defy gravity with this cool balancing eagle!
Build your own 10 inch kaleidoscope with this great kit!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
This glass Erlenmeyer mug makes an excellent gift!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.