Put together your own 12" tall model skeleton! Learn about the bones in your body joints how the muscles work and much more! This compact kit is 30cm (11.8") height and base is included! The joints move just like the real skeleton! Plastic bones clip together. Study Guide is included in the pack. Manufacturered by Hands-On Lab. Includes: Bone Parts Rod Base Study Guide For ages 6+. Kids will learn about the bone structure of a human that is supporting our bodies! What is a joint? Names of bones? Muscles moving bones?