Cool Circuits


24 Page Book and Materials

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.