Shape up! /
David A. Adler ; illustrated by Nancy Tobin.
- New York : Holiday House, [1998] �1998.
- p. : col. ill ; 25 cm.
Wilson's Children, October 2010. School Library Journal, September 1998. Book Links (A.L.A.), November 2004. Bulletin (Center for Children's books), September 1998. Appraisal-Science Books for Young People, January 1999. L.A. Recommended Foreign Language, February 2000. Wilson's Children. School Library Journal. Book Links (A.L.A.).
Uses cheese slices, pretzel sticks, a slice of bread, graph paper, a pencil, and other items to introduce readers to polygons--flat shapes with varying numbers of straight sides.