Great buzzer for science fair projects. Optimal for 9V DC (standard 9V battery will work!)
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.
The large realistic model has removable organs that can be studied and set back into the correct position.
Learn all about the science of light, optics and visual perception with this wonderful kit!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
This superb chemistry set features 350 mind-boggling experiments!
See the solar system in action!
Learn about hydrogen fuel cells with this incredible kit!