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I Wonder Why Zippers Have Teeth

and other questions about inventions

#EM100
$6.95
"Why do people invent things?" "Which toy is 6,000 years old?" "When could you watch pink TV?"

Common questions and their amazing answers are likely to stimulate further discovery! With a lively question and answer approach, the I Wonder Why... books are like mini-encyclopedias full of incredible information and appealing artwork. Offer them as soon as children begin to question.

Fact-based graphic format will appeal to children. The table of contents lists questions; the index points to facts about specific subjects. Paperback, 32 pages.

More titles in the I Wonder Why series here.
Your satisfaction is guaranteed.
You may return any item, for any reason, and receive an exchange, replacement or refund.