Science has never been so cuddly! Introduce students to the basic organs and systems of the human body. Unbutton the doll´s chest to explore the organs inside the human body. Match the different organs to different body systems. Squeeze the heart, lungs and stomach to hear different sounds! Includes: 1 doll 18" (46 cm) tall, 7 organs approximately 3.5" (9 cm) and guide.