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Grade 7 - 9

1114 records found. Displaying 1091 - 1100.

Whooping Crane

The whooping crane is a unique bird found only in North America and known for its whooping call great height for a bird. Readers will learn about the whooping crane's fight for survival as… More →

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Wild Boar

Centuries ago, explorers brought hogs to the Americas as a food source. Some of these boars made it into the wild, where their offspring have managed to survive ever since. Wild boars will… More →

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Wildfires

What happens to the environment when wildfires occur? What are some of the causes of wildfires? What can people do about the problems caused by wildfires? How can you use your math skills… More →

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Wind Power

The reader follows a student's journal as the student interviews experts about wind power as an energy source. This engaging book covers wind power's history, how we use wind power today, and More →

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