These AA battery holders with wires and switch can house 1 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.
This black scorpion specimen is great for the classroom setting!
Perform awesome experiments using everyday materials found in any kitchen!
This genuine meteorite is great for the rock collector in your family!
Check out this high-quality gyroscope!
Get swept away by this fantastic robot kit that uses vibrations to move!
Build your very own smart robot!