These AA battery holders with wires and switch can house 3 AA batteries, and you will find they are excellent for use in any hobby or science project. Each holder includes wire leads for easy hook-up, as well as a simple on/off switch, allowing you to exert greater control over your project and battery use. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
Use this kit to introduce electromagnetic principles in the classroom setting!
This advanced physics kit is perfect for older children already versed in physics knowledge!
Start a great hobby in electronics with this state of the art electronics project lab!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Enjoy your ice cream just as the astronauts do!