- Fun characters and exciting, colorful graphics draw readers into learning.
- Experiments and activities enable readers to "Science Along" with the characters in the story.
- "Life on the Edge" features showcase the latest in frontiers in biology.
- Play-along questions make readers part of the story.
- "Show what you know” tests reinforce what readers have learned.
- Glossary to help with difficult terms.
What Is Life?
The Cell
Organs and Organ Systems
Animals
Plants
Bacteria, Fungi, and Viruses
Reproduction and Development
Genes and Genetics
Drugs and Vaccines
Evolution