TY - BOOK AU - Adler,David A. AU - Tobin,Nancy TI - Shape up! SN - 0823413462 : U1 - 516 13 PY - 1998/// CY - New York PB - Holiday House KW - Geometry KW - sears N1 - K-3; Medialog, Inc; 560; Lexile N2 - This book uses cheese slices, pretzel sticks, a slice of bread, graph paper, a pencil, and more to introduce various polygons, flat shapes with varying numbers of straight sides ER -