Lesson plans in this section fall into the following three categories:

Observation of Organisms: including classification, biological evolution, interdependence of organisms, matter, energy, and organization in living systems and behavior of organisms.

Our Changing World: including personal and community health, population growth, natural resources, environmental quality, natural and human-induced threats, and the use of science and technology to resolve local, national and global challenges.

Skills: including guided and personal inquiries, measurement.