life cycles (biology)

Text and photos present an overview of animal life cycles, describing reproduction, birth, growth, and death.

Follows a year in the life of the animals and plants occupying a pond environment, showing the life cycles and interactions of the various species.

Unlike their animated kin, real chipmunks thankfully do not sing in squeaky voices. In the real world, these small, striped members of the squirrel family are impressively resourceful. They can often be seen busily gathering food to store in their burrows in preparation for winter.

These underground mammals are incredible tunnel diggers. They can use their big claws to plow through the ground at speeds faster than 12 feet per hour. Though kids probably won't have their appetites whetted by the worms and bugs that make up most of a moles diet, they will be charmed by these small, furry critters.

Simple text and photographs describe the life cycle of a frog from egg to adult.

Simple text and photographs describe the life cycle of a chicken from egg to adult.

Simple text and photographs describe the life cycle of a cat, from pregnancy through adulthood.

Describes the physical characteristics, habitat, life cycle, and behavior of earthworms.

Introduces young readers to the many different types of energy used by animals, plants, fungi, and bacteria, including light, sound, heat, and electrical energies.

Photographs and simple text introduce the life cycles of various animals, covering examples from different animal groups.