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Disk I introduces your students to the specialized organic systems of the body. Animated sequences examine the passage of food through the Digestive System, blood through the Circulatory System, and the exchange of gases in the Respiratory System. Students explore the interconnection of these three systems, as well as the parts of the Excretory System and its relationship to the other three.
Disk II illustrates the body's framework in the Skeletal System, demonstrates how the muscles propel the skeleton in the Muscular System, and shows the functions of the brain, spinal cord, nerves, and sense organs in the Nervous System. Reproducible activity masters.
For grades 4-8.