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.
This SUPER Erector Construction set is one of the best you'll find anywhere!
Perform awesome experiments using everyday materials found in any kitchen!
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
Build 14 assorted solar robots, some of which can travel over water!
Use this kit to conduct experiments with models to learn about forces and simple machines!
This classic desk toy will keep you amused! Large, 7 inch tall version.