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I Wonder Why Zippers Have Teeth: And Other Questions about Inventions
I Wonder Why Zippers Have Teeth And Other Questions about Inventions
Author: Barbara Taylor
Where do inventors get their ideas? Why were Band-aids invented? What did people use before they had refrigerators? These are some of the questions answered in this intriguing look at inventions.
ISBN-13: 9780756956332
ISBN-10: 0756956331
Publication Date: 8/1/2003
Pages: 32
Edition: Reader's Digest Youn
Reading Level: Ages 4-8
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Publisher: Perfection Learning
Book Type: Hardcover
Other Versions: Paperback
Members Wishing: 0
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