The Metric System

Think metric! A fun illustrated primer on the internationally recognized metric system for kids.

Used in almost every country in the world, the metric system is an easy-to-use way of calculating length, distance, weight, and volume. Look at the label of a soft drink. You'll see both ounces and milliliters or gallons and liters listed. For kids who love to interact with their environment and measure and build things, knowledge of the metric system is a must.

Filled with do-it-yourself activiti...