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!
Easily assemble a working alarm motion detector!
This magic bird defies gravity before your very eyes!
Infiniview comes with a 3.5" LCD screen and rechargeable Lithium Ion battery that will last up to 2 hours in the field.
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you!