Great buzzer for science fair projects. Optimal for 1.5V DC (standard AA 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.
Build your own 10 inch kaleidoscope with this great kit!
Illuminate both your room and your mind with this ingenious Periodic Table Lamp.
Check out this high-quality gyroscope!
Get one of the craziest and coolest kaleidoscopes around!
A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
Investigate the most important phenomena in biology, chemistry, and physics by conducting more than 100 fun experiments!