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 classic desk toy will keep you amused!
Discover how solar cells make electricity with this awesome kit!
Find the hidden crystals when you open your own geodes from this fun set.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Learn how solar cells transform light into electrical energy with this great kit!
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