The human body with our all-in-one Human Anatomy Peg Puzzle, specifically designed to engage and educate toddle young children aged 2-8 years.organs and body parts such as the lungs, brain, heart, stomach, liver, pancreas, intestines, kidneys, and bones. Each piece is equipped with a handy peg, perfect for tiny fingers to grasp, encouraging fine motor skill development, hand-eye coordination., Easy for small hands to grasp and manipulate., Made with child-safe materials, ensuring safe handling.