Looks under the skin to reveal the parts of the body that allow you to run and jump. Discover how exercise improves your muscles and how your body grows and how broken bones mend.

Introduces the parts of the body that keep humans upright and on the move.

"Understanding Your Muscles & Bones" looks under your skin to reveal the parts of your body that let you run and jump around.

This is an overview of human physiology and anatomy, including health and hygiene. A resource for Steiner-Waldorf teachers of Classes 7 and 8 (age 12-14).

A version of the OpenStax text