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.
Shake the Pet Tornado clockwise and watch the mini tornado funnel form before your eyes!
Is it a demonstration of a scientific law or a work of art?
Check out this high-quality gyroscope!
Learn Chemistry While Creating Sweet Treats
Learn about hydrogen fuel cells with this incredible kit!
This kit focuses on teaching children about electricity and how electronic devices work!