Human Muscular System   For Teachers Strength of the Muscle System (7th grade) Wrestling with Science & Social Studies - the Muscular System (5 day mini-unit)  Muscle Mania lesson plan Interrelation Between Muscular System and Skeletal System Human Muscular System - Free Presentations in PowerPoint format for K-12 Science  See Also: Body Systems For Kids Games & Kids Sites  Resources Free Clip Art Free Presentations in PowerPoint format for K-12 Science  Video Clips for Science    All Rights Reserved    Clip Art Credit: Phillip Martin Have a great year!