Describes the sun and how it provides the light and energy which allow plant and animal life to exist on the earth.

"Explains how leaves change their colors in autumn and then separate from the tree as the tree prepares for winter."--Title page verso.

Discusses volcanoes, what causes an eruption, and the warning signs.

Combines engaging facts with colorful mixed-media artwork in an introduction to the world of sharks that challenges popular misconceptions, reveals the shark's powerful sixth sense and describes ongoing conservation efforts. --Publisher's description.

Provides basic facts about the behavior of bats and describes how they benefit the environment.

Simple language and humorous illustrations show how forces make things move, prevent them from starting to move, and stop them from moving.

An introduction to the behavior and life cycle of honeybees, with particular emphasis on the production of honey.

A simple introduction to the composition and functions of blood.

An introduction to reflex acts that explains why we sneeze, shiver, hiccup, and yawn.

Explains how earthworms eat, move, reproduce, and help plants to grow.