life cycles (biology)

Text, photographs, and illustrations explain the life cycle of a fox.

Text, photographs, and illustrations explain the life cycle of a frog.

Presents a children's book for early readers that describes growth and life cycles, and examines how animals and humans are born and care for their young.

Briefly introduces children to life cycles and the scientific method, and includes four simple experiments that help readers explore life cycles.

Examines the life cycles of various plants and their importance to the Earth's environment.

Examines the two main groups that make up the animal kingdom and describes their importance to the Earth's natural environment.

Simple text and photographs present the life cycle of apple snails.

Simple text and photographs present the life cycle of goldfish.

Photographs and simple text describe the life cycle of a carrot plant from seed to adult.

Explores twenty questions about life cycles, describing the development of insects, amphibians, birds, fish, and mammals.