These AA battery holders with wires and switch can house four 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.
Explore the wonders of wind power with this amazing kit!
This is a great clean heat demonstration model for the classroom setting!
With this cool electronic kit you get to assemble your own mini electric guitar!
This quality Dobsonian style telescope features a 76 mm aperture reflector optical tube.
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.