What do helicopters and hummingbirds have in common? Explore similarities between nature and technology, and find out how some scientists got their ideas by observing the natural world around them.
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What do helicopters and hummingbirds have in common? Explore similarities between nature and technology, and find out how some scientists got their ideas by observing the natural world around them.
Read Less
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Seller's Description:
Fair. This is a used book. It may contain highlighting/underlining and/or the book may show heavier signs of wear. It may also be ex-library or without dustjacket. This is a used book. It may contain highlighting/underlining and/or the book may show heavier signs of wear. It may also be ex-library or without dustjacket.
