Grade 9

767 records found. Displaying 721 - 732.

Life Science

What Is Germ Theory?

French chemist Louis Pasteur made several significant contributions to the world of science. This intriguing book examines how Pasteur uncovered the basis of the modern germ theory. Readers… More →

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Careers

What is Social Entrepreneurship?

With a passion for making a difference in their communities, social entrepreneurs exemplify the traits of an engaged, socially aware, 21st century citizen. What is Social Entrepreneurship?… 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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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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Social Studies

Why Does Media Literacy Matter?

This timely series encourages readers to build the essential media literacy skills needed to become critical consumers of information, ideas, and news. The series examines core concepts… More →

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Life Science

Why We Need Carbohydrates

Even though carbohydrates have been given a bad rap in recent years, they are essential for maintaining good health. This fascinating title examines the chemical structure of carbohydrates… More →

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Life Science

Why We Need Fats

There is a great deal of fuss about fat! Fat is an essential nutrient for optimal health, however too much fat can lead to health problems. This informative title helps clear up the confusion More →

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Life Science

Why We Need Minerals

Minerals are essential to maintaining good health. They boost our immune systems, support normal growth and development, and help cells and organs function. This engaging title explores the… More →

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Life Science

Why We Need Proteins

Protein is essential to all life. Our organs, bones, muscles, skin, and hair either contain or are made of proteins. This engaging title explains how our bodies break down large protein… More →

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Life Science

Why We Need Vitamins

We all know that vitamins are necessary for proper growth and good health. But what vitamins do we need and how does our body use them? This informative title identifies essential vitamins… More →

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