This game is sure to be a winner with your family & friends. 32 LEDs are arranged in a 5 inch circle. When the button is pressed, the LEDs lights sequentially one at a time for a few seconds then stop,leaving 1 LED lit. 4 AA batteries not included.

Principles taught: digital logic, flip-flops, multiplexers.

Components: 5 resistors, 3 capacitors, 33 LEDs, 6 ICs, push switch, slide switch, battery carrier.