A touch of joy. A touch of science. Light responds to your touch and to the music in your room!
The Duncan Phoenix Diabolo features a stable, hard rubber shell that retains its shape.
Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
This classic device is used to demonstrate the conservation of mechanical energy.
This 1mW, 532nm Super Safe Green Laser Pointer is for education, government or other settings where safety is a concern.