Great buzzer for science fair projects. Optimal for 9V DC (standard 9V battery will work!)
Create your own circuits or test batteries and solar cells with this buzzer. Connect it to a battery and a key switch to make your own Morse code circuit.
Build a model car that runs on hydrogen gas using a unique reversible fuel cell!
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
The Hoberman Sphere expands and contracts with a magical motion so fluid and simple that kids can't help but play with it for hours.
Dig deeper, and discover the fascinating crystal structures of minerals and rocks with this great kit!
This SUPER Erector Construction set is one of the best you'll find anywhere!