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.
Exciting magnet exploration for ages 8 and up!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Learn all about Newton’s Laws and Energy conservation.
Get this great introductory chemistry kit for your favorite young scientist!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.