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.
With 23 hands-on experiments, you can investigate specific weather phenomena as well as the climate system in general.
Experience this sphere powered by the sun!
This is a deluxe soldering station that can handle any kind of application!
This black scorpion specimen is great for the classroom setting!
This 10 inch realistic model has removable organs that can be studied and set back into the correct position!
Use this laser pointer for any professional presentation!