The wonders of the human body are graphically and colorfully depicted on this giant foam activity puzzle. Front side graphically displays key organs and body parts. Back side identifies different body parts, muscles, their function in the body and the importance of a healthy body. 76 pieces including 24 punch-outs of specific body parts. Fun Facts Play Guide. Black & white outline of the front and back of puzzle. Measures 40 in. x 30 in. This activity provides physical development in the areas of hand-eye coordination and fine motor skills development while encouraging learning skills.