Save with this pack of 10 buzzers. 9 Volts DC 400Hz. Great for Morse code circuits.
Works on 3 V DC (any 9V 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.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
This kit includes several different projects that demonstrate the power of magnets!
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Build your very own smart robot!
Build over 60 projects with this deluxe version of the Snap Rover kit!