Make 6 fun games with the Magic Circuit! Design, build, play and have fun with the light bulb and sounds of the magic circuit. An interactive game for your friends and family. Read the fun facts inside the package and learn important information about the human body, the solar system, Morse code and more.
HOW IT WORKS: There is a tiny integrated circuit (IC) inside the magic circuit unit. The integrated circuit detects when a conductive medium, such as the pencil line, connects the two terminals, creating a closed circuit. The pencil line contains graphite, which is made of carbon and conducts electricity very well. When the rings touch the two dots at either end of a line on the circuit board, the circuit is complete, activating the buzzer and lamp.