This really does live up to its name. Freezing COOL!
41 challenges from tutorial to... well to.. practically impossible!
Created by Harry L. Nelson and Hiroshi Yamamoto, this puzzle emphasises��spatial reasoning��and��abstract thinking.
Lay down a puzzle card, solve the challenge by making a loop, and watch the board light up!
Cool Circuits�� 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.
Ages 8 to 80.. or more.