Great buzzer for science fair projects. Optimal for 3V DC (two standard AA batteries in series 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.
An ancient toy featuring optical illusion and hands-on fun that never grows old!
A combination of three of our great discovery toys, all in one package!
High-quality green laser pointer projects a green dot up to an incredible 2 miles away.
Use this cool Sea Monkeys zooquarium to teach your child how to take care of a pet!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Make a crazy robot that walks like a silly ducky!