Teach kids that it's what's on the inside that counts with this fascinating, educational puzzle. Five layers of outer and inner body, including the nervous, digestive, muscular, skin and clothed layers, will teach kids about their own bodies and help them appreciate how amazing it is. A great introduction to science, this fun puzzle contains 29 pieces and comes in boy or girl version. Made of birch wood and child-safe water-based paints. Made in China. Available in Boy or Girl Body Puzzles.