Grade 6

2949 records found. Displaying 2821 - 2832.

Earth and Space Science

What Is the Rock Cycle?

What is the Rock Cycle describes the natural transformation of one type of rock into others. Beginning with igneous rocks made in volcanic eruptions, rock is weathered and eroded gradually to More →

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Life Science

What Is the Theory of Evolution?

Charles Darwin is known as the father of evolutionary biology. This engaging title examines how Darwin developed his controversial theory of evolution, including his research methods and the… More →

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Life Science

What Is the Theory of Plate Tectonics?

In 1912, German meteorologist Alfred Wegener published his groundbreaking theory of continental displacement. His theory proposed that the continents were once a single land mass but had… More →

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Economics

What is Trade?

This book carefully explains how countries around the world engage in trade. Whether it is a detailed description of how countries negotiate trade agreements, how countries use tariffs to… More →

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Life Science

What Makes Your Body Work?

What Makes Your Body Work? explains the inner workings of some of the body's major organs and systems. Readers can perform fun easy experiments that will help them measure their own lung… More →

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Life Science

What Makes You You?

What Makes You You? is a mind-blowing introduction to the building blocks of life - DNA! Amazing 3D-style illustrations and diagrams help explain what it is, how it works, and what we can do… More →

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Life Science

What senses do animals have?

Did you know that worker bees have more than 5,000 lenses in each eye and dragonflies have more than 30,000? Did you know a chameleon can move each of its eyes in opposite directions? This… More →

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Geography · Social Studies

What's in the Midwest?

This book takes readers on a journey across the twelve states that make up the Midwest region of the United States. Known as the "heartland," the Midwest is the largest of the U.S regions.… More →

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