What's the Big Idea?: Inventions that Changed Life on Earth Forever

This lively book by an award-winning author brings to life the history of human innovation for young readers. What's the Big Idea? focuses on those inventions that help fulfill people's six basic needs: food, sleep, security, shelter, companionship, and good health. Main spreads feature a specific invention such as the wheel and axle, paper, bicycles, or the Internet. Each one starts with a "What’s the Big Idea?" box that explains the problem the...

By Helaine Becker
Age Range: 8 - 12 years
Grade Level: 2 - 7
Lexile Measure: 960L
Hardcover: 96 pages
Publisher: Owlkids (November 17, 2009)
Language: English
ISBN-10: 1897349602
ISBN-13: 978-1897349601
Product Dimensions: 9.5 x 0.5 x 11 inches
Amazon Rank: 2700290
Format: PDF ePub TXT book

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My kids had checked this out from our library. We learend so much from this excellent book, we just had to buy a copy for ourselves.

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