Kumon Measurement Math Workbooks are the latest advancement in our popular math workbook line. Each book strengthens number skills by introducing measurement concepts and teaching children to measure objects¿ length, volume, or weight. By using a variety of fun and colourful activities, children gradually learn these difficult concepts and skills without feeling frustrated, anxious, or bored. If your child is familiar with pounds and grams, then this book will build on that foundation. Use this book as a fun and easy introduction to measuring weight, which will help strengthen your child's mathematical skills.