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.
Heavy-duty microscope for high-school and college biology labs. Magnification of up to 1000X.
Use this temperature-controlled soldering station for a variety of soldering applications!
Perform awesome experiments using everyday materials found in any kitchen!
The large realistic model has removable organs that can be studied and set back into the correct position.
Build a hand that realistically moves its fingers using shape memory allow technology!
Get one of the craziest and coolest kaleidoscopes around!