These AA battery holders with wires and switch can house 2 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 SUPER Erector Construction set is one of the best you'll find anywhere!
This glass Erlenmeyer mug makes an excellent gift!
See the constellations visible in the Northern Hemisphere on this watch!
Exciting magnet exploration for ages 8 and up!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This black scorpion specimen is great for the classroom setting!