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 magic bird defies gravity before your very eyes!
Perform awesome experiments using everyday materials found in any kitchen!
Build your own solar-powered creations and discover how solar cells generate electricity with this amazing kit!
The Wimshurst Machine is a high quality static machine for student labs.
Look forward to hours of creative maze-building!
This Celestron digital microscope rises to a new level with the included adjustable-height stand.