00940cam a2200253 4500 513083692 TxAuBib 20111028120000.0 111027s2011||||||||||||||||||||||||eng|u 2010040724 9780547315836 054731583X (OCoLC)678923571 DLC DLC IK2 JRS YDXCP TxAuBib Sidman, Joyce. Swirl by swirl : spirals in nature / written by Joyce Sidman ; illustrated by Beth Krommes. Boston : Houghton Mifflin Harcourt, 2011. 1 v. (unpaged) : col. ill. ; 25 cm. Celebrates the shape of a spiral in nature, from rushing rivers to flower buds and even the shape of an ear. 20111028. Spirals. Children's poetry, American. Krommes, Beth, ill.