Human Heart - 31pc 4D Human Anatomy Puzzle

31 detachable parts. 3" tall.Includes display stand and illustrated assembly guide. For ages 8 and up.4D Human Heart Anatomy Model features: Human Heart Anatomy 4D Puzzle Toy consists of 31 pcs parts Human Heart Anatomy Model Toy with New Puzzle Concept Up to Medical Educational Quality Fine Detailed Sculpturing with hand painted parts Product Size: 8.53 cm Tall ""