Depending on the specific grade level (typically 7th, 8th, or 9th), the homework solutions usually cover core branches of physics :
Heat phenomena and the behavior of substances. Depending on the specific grade level (typically 7th,
Targeted materials for grades 7–9 to practice experimental physics. Depending on the specific grade level (typically 7th,
Solve the problem independently by writing out known variables and general equations first. Depending on the specific grade level (typically 7th,
Laws of conservation, power, and mechanical efficiency.
The authors provide a comprehensive suite of learning tools beyond just the main textbook: