Polly's Pen PalBook - 2005
Polly's pen pal, Ally, is 125 centimeters tall, weighs 25 kilograms, and lives 450 kilometers away -- and Polly is determined to find a way to visit her! A story of long-distance friendship introduces basic metric measurements to children.
Publisher: New York : HarperCollins, c2005.
Characteristics: 32 p. :,col. ill. ;,21 cm.