Ch. 1-Understanding the Scientific Process 

Ch. 2-Understanding Matter and Energy

Ch. 3-Understanding Force and Motion

Ch. 4-Understanding How Plants Grow and Reproduce

Ch. 5-Understanding Animal Design

Ch. 6-Understanding Ecosystems at Work

Ch. 7-Understanding the Earth and Its Foundations

Ch. 8-Understanding Weather

Ch. 9-Understanding the Great Expanse of Outer Space