Sally Hewitt

Discusses the different aspects of time and how it is measured, including days and nights, years, calendars, and clocks. Provides suggestions for related activities.

An interactive approach introducing the concept of energy as found in food, sun, wind, water, and other sources and as used for nutrition, warmth, and motion.

Dive into learning with this hands-on books that explore nature. With easy-to-make projects and colorful illustrations, educators will love these books as classroom supplements, and parents will love having them to challenge and engage children's minds at home.

"Find out about all kinds of animal homes, from underground tunnels to treehouses, shells, and more."

Discusses the major organs and systems of the body, including the heart, bones, brain, digestive system, and skin.

Basic text and suggested activities illustrate the nature of light and various optical principles.

Uses familiar objects and everyday situations to explore the world of shapes. Includes games and activities.

Describes different stages in the lives of plants and animals and looks at what all creatures need to grow and develop.

Describes the traditional way of life of the Indians of the Great Plains. Includes activities in which common items represent what the Indians used, such as making a buffalo skin tipi out of brown paper.