life cycles

An introduction to the life cycle of a bean from the time it is first planted until, four months later, it has grown as tall as an adult person.

An introduction to the life cycle of a guinea pig from the time a tiny pup is born until, eight months later, it is fully grown and ready to start a family of its own.

Describes the life cycle of a green snake.

Explores the life cycle of amphibians, discussing how they are born, grow, and reproduce, and looking at adaptation, classification, and the habitats of amphibians.

Simple text and photographs describe the life cycle of sea turtles from egg to adult and discuss their physical characteristics, habits, and dangers they face.

Uses a timeline of a frog's life cycle to teach children sequential order and about frogs.

Explains the life cycle of the loggerhead turtle. Describes the anatomy, environment, and behaviors of the loggerhead.

Simple text and color photographs depict the life cycles of six different animals including bears, chickens, sharks, spiders, frogs, and turtles.

Describes the life cycle of sockeye salmon, as they swim from the river in which they are hatched to the sea and back again.