Simple text and colorful photos make learning important concepts easy. Familiar two- and three-dimensional geometric shapes and their properties from home and school are used to introduce… More →

This fascinating book takes young readers on a trip to a science lab where they will learn about the metric system. Simple text shows ways of measuring length (meters and centimeters),… More →

The scale of things means how one thing compares in size to another. In this book, appealing illustrations help kids understand scale by comparing many different kinds of animals by their… More →

The scale of things means how one thing compares in size to another. In this book, appealing illustrations help kids understand scale by taking them around the world - and even into space -… More →

The scale of things means how one thing compares in size to another. In this book, appealing illustrations help kids understand scale by taking them around the world to compare well-known… More →

Some of a child's first experience with math is related to time. From time of day to reading calendars, time concepts are part of daily life. Children will love this colorful and… More →

Engaging narrative, vivid photographs, and real-world examples combine to teach readers how to solve time word problems. Readers will learn how to measure time intervals in minutes and… More →

Ann's grandfather has given her a calculator. Young children can follow along as Ann's grandfather teaches her how to use a calculator. This simple, engaging book describes the parts of the… More →

Join a group of friends as they spot 3-D shapes around them, and learn how the shapes are used in different and exciting ways. More →

This engaging title introduces young readers to the concept of equal sets. Decodable text and image support help readers identify familiar things that come in pairs, sets of threes, fours,… More →