life cycles

Presents a children's book for early readers that describes the life cycle of frogs from tadpoles to adults.

Simple text and photographs explain how a tadpole becomes a frog.

Discusses the life cycle and the parts of a plant with simple text and pictures.

Simple text and photographs present the life cycle of a frog.

Describes the life cycle of the pine tree and explains why pine forests are important to humans, animals, and other plants.

Presents an introduction to the great whale, in simple text with illustrations, providing information on their physical characteristics, habitat, life cycle, and behavior.

"This photo-illustrated book for early readers tells how butterflies find food and briefly explains their life cycle. Includes picture glossary"--Provided by publisher.