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.
Build your own solar-powered creations and discover how solar cells generate electricity with this amazing kit!
Build a model green house and 9 other green energy-related devices with this great kit!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
This classic device is used to demonstrate the conservation of mechanical energy.
Learn about detective science through this fun fingerprinting kit!
Learn all about Newton’s Laws and Energy conservation.