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.
This is a classic demonstration toy of the powers of magnetic fields!
Perform awesome experiments using everyday materials found in any kitchen!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Learn Chemistry While Creating Sweet Treats
Build an electromagnet, an electrical catapult, a doorbell chime, a telegraph, and more with this kit!
The Wimshurst Machine is a high quality static machine for student labs.
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