Save with this pack of 10 buzzers. 3 Volts DC 400Hz. Great for Morse code circuits.
Works on 3 V DC (any 2 AA batteries in series 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.
Build over 100 exciting electronic projects with this easy to use kit!
This is a classic demonstration toy of the powers of magnetic fields!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Check out this high-quality gyroscope!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
Learn Chemistry While Creating Sweet Treats
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