CREATIVITY STREET® GORILLA BLOCKS EXTRA LARGE BUILDING BLOCKS, 66 PIECES

3-1/2" X 3-1/2" TO 3-1/2" X 10-3/4" ASSORTED COLORS 66 PIECES. These extra large building blocks promote creativity, logic and reasoning skills, as well as developing motor skills and hand and eye coordination. Blocks interlock securely and encourage children to work and communicate together. Gorilla Blocks® foam evolved from automotive safety applications and is extremely durable, non-toxic, weatherproof and recyclable. Set includes 66 pieces in assorted sizes and colors. Each individual block can hold up to 220 lbs. of weight.