Life cycles

Photographs and simple text describe the life cycles of frogs.

An introduction to the life cycle of a chicken that discusses egg fertilization and incubation, chick behavior, and adult life.

Photographs and simple text describe the life cycles of apples and how they grow.

Text and photos trace the life cycle of the bullfrog, covering its development from egg to tadpole to frog, and explore its role as predator and prey.

Text and photographs present a brief description of the life cycle of chickens.

Describes the physical characteristics, behavior, habitat, and life cycle of the Canada goose, with an emphasis on the hatching and raising of its young.

Describes the life cycle of the oak tree from flower, to acorn, to towering tree.

Photographs and simple text describe the life cycles of watermelons and how they grow.

Provides an introduction to the life cycle, physical characteristics, behavior, and habitat of a plains bison.

Follows two baby beavers, or kits, from birth to adulthood, describing their physical characteristics, behavior, and habitat.