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.

Students identify bones off a skeleton during quizzes; assemble disarticulated skeletons; bird, frog and rat. They dissect frogs, remove the muscle tissue, and identify of bones.

Students dissect owl pellets. In this dissecting owl pellets lesson, students discuss birds of prey and make predictions about what they may find during the investigation. Students tease out skull and bones and try to make a complete...