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.
Make the coolest 3D pin art on your desk with this amazing desk toy.
This glass Erlenmeyer mug makes an excellent gift!
This advanced physics kit is perfect for older children already versed in physics knowledge!
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Get one of the craziest and coolest kaleidoscopes around!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.