Thinkfun Circuit Maze

These 60 challenging and sophisticated assignments provide hours of electrical fun and at the same time give you more insight into the operation of electrical circuits. Your assignment is to build a real circuit that lights up the LED beacons. Contents: 1 game board, 60 assignment cards with solutions (4 game levels, from beginner to expert), game rules and 17 playing pieces. Operates on 3 AA batteries (not included).