- Age Range: 6 - 9 years
- Grade Level: 1 - 4
- Series: Science Chapters
- Library Binding: 48 pages
- Publisher: National Geographic Children's Books (September 12, 2006)
- Language: English
- ISBN-10: 0792259491
- ISBN-13: 978-0792259497
- Product Dimensions: 10.7 x 0.4 x 8 inches
- Shipping Weight: 4.8 ounces (View shipping rates and policies)
- Average Customer Review: 5.0 out of 5 stars See all reviews (1 customer review)
- Amazon Best Sellers Rank: #2,789,604 in Books (See Top 100 in Books)
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Science Chapters: Lever, Screw, and Inclined Plane: The Power of Simple Machines Library Binding – September 12, 2006
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Top Customer Reviews
This book does a very good job simplifying the information andpresenting it visually.
Fair glossary and index. Very good photography.