Sally Hewitt

Footsteps in Time: Greek writing, homes, decorations, clay figures, theater, sports & games, Olympic torch, masks, Gods & legends, and Medusa head. Index and Illus.

Questions and answers introduce light and explain that light is a mixture of all the colors of the rainbow.

Provides information about different types of cars and trucks, how they work, and how they are used.

From lifeboats to hovercrafts, this fact-filled book introduces readers to the exciting world of ships and boats.

Presents an introduction to the changing world of nature throughout the seasons, and includes step-by-step instructions for a selection of related projects and activities.

An introduction to various parts of plants and how they grow.

"Describes many aspects of Earth's geography, from wildlife to water supplies, that are under threat from climate change and human actions. Offers many hands-on activities for conservation and recycling"--Provided by publisher.