life cycles

An introduction to the life cycle of the frog.

Follows the development of the stickleback fish from egg to adult.

An introduction to the physical characteristics, habits, and natural environment of various types of ants.

Discusses the wood ant's life cycle, nest, feeding habits, enemies, and benefits to humanity.

Describes the physical characteristics and life cycle of the swallow tail butterfly.

Describes the physical characteristics and life cycle of the spider.

Describes the life cycle of a sunflower, from the naming of its parts to a discussion of reproduction and pollinization. Includes simple projects and questions.

Describes the life cycle of an apple tree and how different varieties of apples are grown and harvested.

Simple text and photographs present the life cycle of the whale.

Describes the physical characteristics, habits, and stages of development of grasshoppers.