Erwin the little patient

- "Erwin" is a popular play and learning doll from a series of children's books by Prof. Dietrich Grönemeyer. - He explains to children the structure of the human body in a playful way. - The colorful organs have Velcro strips and can be removed and reinserted. - Colored Velcro strips help children understand the position of organs in the body. - A small booklet explains the functions of the organs. - Recommended for children aged two to seven.