Read about the things that change outdoors with the season, including the hours of sunlight and the temperature. More →

Enjoy reading about the changes in a rabbit as it grows from a newborn bunny to a full-grown adult. More →

Some objects must be made of certain kinds of materials to make them work the way they should. Read about how the properties of different materials, such as their hardness or weight, help… More →

Have you ever wanted to create your own app, game, or website? You may want to become a coder. Coders train their brains to think in a logical way, step-by-step. With the help of the ideas in More →

Computer scientists know how to follow steps, spot patterns, and fix problems to reach a goal. Read about how anyone can learn to think like a computer scientist! More →

This series uses simple sentences and subject-related images to help children learn about the concept of measurement. Controlled vocabulary and sight words allow readers to build recognition… More →

What takes us through mountains and carries water and power under our feet? TUNNELS! Discover why and how they are built and learn about some of the world's tremendous tunnels in this book.… More →

Technology can make work easier, safer, and more fun. But some technology can also be harmful to the environment. Read about how we can make responsible choices in our use of technologies to 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 series uses simple sentences and subject-related images to help children learn about the concept of measurement. Controlled vocabulary and sight words allow readers to build recognition… More →