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.
This advanced physics kit is perfect for older children already versed in physics knowledge!
Exciting magnet exploration for ages 8 and up!
This microscope is so versatile you can even take it with you on a job site!
This hanging Galileo thermometer is a gorgeous way to display the temperature outdoors!
Build 14 assorted solar robots, some of which can travel over water!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!