earthworms

An introduction to earthworms' physical characteristics, habits, behavior, and relationships to humans.

An introduction to the physical characteristics and behavior of earthworms.

An introduction to the physical characteristics, habits, natural environment, and importance of the earthworm.

Photographs and text follow the life cycle of the earthworm from hatching to adulthood, and provide information about how the worms mate, burrow, eat, and make soil.

When Dan accidentally brings an earthworm to school, he gets a homework assignment that helps him solve a nagging problem--what to give his mother for her birthday.

Photographs and simple text introduce young readers to earthworms, their habitat, life cycle, survival skills, and special abilities.

A simple introduction to earthworms, showing what they look like and how they behave.

Shows how to find, house, feed, care for, and observe earthworms.

Describes different types of worms and their physical characteristics, methods of motion, feeding habits, and life cycles.

Examines the earthworm and its environment, suggesting experiments to introduce basic ecological concepts as demonstrated by the earthworm's survival in its habitat.