4 years & up. Create a limitless world of people, animals, architecture, robots, vehicles and more with IO Blocks®! Each set comprises 12 unique plastic shapes and features 6 colors; red, blue, green, tan, black and white. Curved elements add to the variety and encourage more fluid designs and organic themes. IO Blocks® connect with a secure, yet easily adjustable friction fit and feature a beautiful matte finish to the touch. The IO Blocks® scale is derived from a 1/2″ cube, the largest pieces measuring 1 1/2″W x 1 1/2"L x 1/2″D.
Choose between 76 Piece, 114 Piece, 192 Piece and 500 Piece Sets