Swirl by Swirl: Spirals in Nature
A Caldecott medalist and a Newbery Honor-winning poet celebrate the beauty and value of spirals.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, Krommes and Sidman not only reveal the many spirals innature—from More »