life cycles

A description of the life cycle of a turtle that includes a timeline and photographs.

Informative text and color photographs depict the life cycle of a rose from seed to rosehip.

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.

Discusses the various stages in the life of a silkworm whose cocoon furnishes silk for clothing and other items.

Describes the process of growing a sunflower from seed to its mature growth and eventual propagation from its own seeds. Includes facts about sunflowers as well as a glossary.

Demonstrates how to read a timeline while describing the life of frogs from eggs to grown frogs.

A photo-illustrated introduction to the life cycle of a polar bear.

Text and illustrations describe the life cycle of a chicken from egg to adult.

Simple text and photographs describe the stages by which a butterfly develops from an egg.