Curated OER
Our Systematic Body
Students explore several parts of the body system in the eight lessons of this unit. Through several hands-on activities, the skeletal, muscular, digestive, circulatory and nervous systems are observed.
Curated OER
Bones and Muscles
Third graders are introduced to bones as the body's means of support and protection. They research bone facts and conduct an experiment with chicken bones. They identify and observe involuntary muscles at work.