Simple text and photographs depict crabs feeding, breeding, and defending themselves in their natural habitats.

Text and illustrations describe the physical characteristics, habits, and natural environment of the jellyfish.

Simple text and photographs depict mice feeding, breeding, and defending themselves in their natural habitats.

"Adapted from Doug Allan's The penguin in the snow." Text and photographs describe the lives of penguins, including their feeding, breeding, and defense behavior.

Simple text and illustrations depict the lives of bats in their natural setting describing how they feed, defend themselves, and breed.