It’s hip to be square, or triangular, or rectangular, or one of the 15 shapes in this Hip Shape Wood Sorter! Different shaped wooden blocks fit into the matching shaped openings on the house. After each shape is deposited, simply open the front door, empty the house, and start all over again. The wooden carry handles make it easy for travel or playdates. Helps develop motor skills, color and shape recognition, and cause and effect.