Description
Created by Harry L. Nelson and Hiroshi Yamamoto, this puzzle emphasizes spatial reasoning and abstract thinking.
Lay down a puzzle card, solve the challenge by making a loop, and watch the board light up!
Cool Circuitsâ„¢ has 40 different challenges ranging from student to expert. Can you solve them all?
Comes with light up board, 8 fluorescent, 3-D puzzle pieces and 40 challenge cards.