Graders

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Bellwether Media, Aug 1, 2010 - Juvenile Nonfiction - 24 pages
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A new road needs to be built, but first a grader must flatten the dirt underneath. A grader uses a blade to push the dirt down and prepare the way for a new road. Students will discover other jobs this powerful machine performs in this early introduction.
 

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Contents

What Is a Grader?
4
Parts of a Grader
8
Graders at Work
16
Glossary
22
To Learn More
23
Index
24

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