Colour CodeStack it up, one tile at a time! Colour Code uses 18 bold, colored shapes, each on a see through tile. Pick a challenge, then stack a rack of tiles to recreate the exact composition presented by your challenge! A great introduction to colors, shapes, order, planning, problem solving, orientation, etc. Great for visual processing, and foreground and background discrimmination. Especially helpful for children with dyslexia. Booklet with 100 challenges