Polly's got a pen pal in Canada! When Ally writes that she is 125 centimeters tall, weighs 25 kilograms, and lives 450 kilometers away, Polly needs a little help understanding just what that means. this tale of long distance friendship gives young readers a basic introduction to the metric system. Ages 5+.
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.