Curated OER
Use It or Lose It
Students explore the effects of resistance training on the muscles. Data on the muscle mass of rats is examined is graphed to determine any increase in mass due to training.
National Institutes of Health
Nih Curriculum Supplement for Middle School: Looking Good, Feeling Good
A great resource from the Office of Science Education which provides a curriculum for teaching about the musculoskeletal system, the skin system and how they interact. This curriculum emphasizes choices teens can make to ensure good...