Speed and Acceleration

By Barbara A Somervill

From Sea to Shining Sea: Pennsylvannia

By Barbara A. Somervill

Put kids on the road to discovery with the series that brings the United States to life, state by exciting state. It's all here - the history and geography, the people and culture, plus colorful ph...

Taiwan

By Barbara A. Somervill

Describes the geography, history, government, economy, and culture of Taiwan. This book describes Taiwan's geography, wildlife, history, government, economy, people, religion, culture, and lifestyle.

Iran

By Barbara A. Somervill

Describes the geography, plants and animals, history, economy, language, religions, culture, and people of Iran.

The story behind rubber

By Barbara A. Somervill

Looks at how rubber was invented and the processes behind the production of it.

The story behind maps

By Barbara A. Somervill

Which way should we go? -- The history of map-making -- Famous map makers -- Latitude, longitude, and map projections -- Reading a map -- Common types of map -- The future of maps -- Timeline.

The story behind paper

By Barbara A. Somervill

The story behind maps

By Barbara A. Somervill

Which way should we go? -- The history of map-making -- Famous map makers -- Latitude, longitude, and map projections -- Reading a map -- Common types of map -- The future of maps -- Timeline.

What s the Big Idea

By Barbara A. Somervill

What Are the Facts

By Barbara A. Somervill