Great buzzer for science fair projects. Optimal for 1.5V DC (standard AA 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 magnetic levitating train with this science fair project kit!
A perpetual motion model of the galaxy, makes a good desk toy.
Build your very own smart robot!
Discover a world of kaleidoscopic effects within this perfectly clear prism of the Light Crystal!
Perform awesome experiments using everyday materials found in any kitchen!
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!