Save with this pack of 10 buzzers. 1.5 Volts DC 400Hz. Great for Morse code circuits.
Works on 1.5 V DC (any AA, AA, C or D battery will do.)
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!
Create beautiful art with this amazing sun paper!
Build a magnetic levitating train with this science fair project kit!
This toy combines the wonders of Sea Monkeys and glow-in-the-dark fun, all in one!
Over 300 electronics projects in this kit will keep the young scientist busy!
This classic desk toy will keep you amused! Large, 7 inch tall version.