Circuit Maze is one of ThinkFun's most popular stem toys for boys and girls, and was a Toy of the Year Award Finalist as well as a PAL Award winner. It's a logic game that teaches the basic principles of circuitry, comes with 60 challenges of increasing difficulty, from beginner to expert, and is a perfect holiday or birthday present for kids who like smart games and challenging activities. Circuit Maze is made with high quality components, and comes with a very clear and easy to understand instruction manual - you'll be able to play within minutes of opening the box.