These AA battery holders with wires can house 4 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. Recommended for electronics applications, science fair projects, and more! Set includes 10 holders.
Watch what your music can create with this amazing Snap Circuits set!
The LCD Digital Microscope II is a professional biological microscope at an affordable price. Up to 1600X with digital zoom!
Every kid needs one of these spheres!
This caffeine molecule mug makes an excellent gift!
A cool kit that helps you build your very own robotic arm!
This superb chemistry set features 350 mind-boggling experiments!