Human Anatomy Layer Puzzle - Dive into the intricate details of the human body with our multi-layer jigsaw puzzle. With three separate layers representing organs, skeleton, and muscles, this puzzle offers an engaging learning experience for all ages. Challenge yourself or race against friends to complete each layer, enhancing both fun and knowledge. With 303 puzzle pieces included, it's an ideal gift for curious minds and puzzle enthusiasts Multi-layer jigsaw puzzle depicting human anatomy Explore organs, skeleton, and muscles in three separate layers Educational and engaging for all ages Challenge friends to build layers fastest 303 puzzle pieces included (101 pieces per layer)