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 illuminated orbiter is great for demonstrations in the astronomy classroom!
Check out this amazing renewable energy science kit featuring the wonders of hydroelectric power!
Build your own 10 inch kaleidoscope with this great kit!
Learn about hydrogen fuel cells with this incredible kit!
Working model representing the sun, earth, and moon and their relationships.
The Wimshurst Machine is a high quality static machine for student labs.