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Discover summer reading lists for all ages & interests!
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What makes the tiny snail shell so beautiful? Why does that shape occur in nature over and over again--in rushing rivers, in a flower bud, even inside your ear?
With simplicity and grace, Sidman and Krommes not only reveal the many spirals in nature--from fiddleheads to elephant tusks, from crashing waves to spiraling galaxies--but also celebrate the beauty and usefulness of this fascinating shape.
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Take 20% off your first order
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