Beginning readers will learn about the basic patterns of the Sun and Earth and what causes day and night.

Presents a brief look at how transportation has changed over the years.

Briefly describes how communication in the United States has changed through the years.

Every month a cycle happens in the sky. Read about the patterns of the moon and how it changes throughout each month.

Earth is made of different things-gases, rocks, soil, and water. A gas is something that can change shape and size. Gases helps beginning readers understand this basic element by looking at examples such as air and steam; the book also discusses how gases help protect the Earth.

Earth is made of different things-gases, rocks, soil, and water. Soil is the top layer of the ground. Made up of tiny rocks and small pieces of plants and animals, soil helps plants grow and provides a home to insects and worms.

What does it mean to migrate? Discover which animals migrate and why they migrate through detailed photographs and simple text.

What is the legislative branch? It's the part of government that makes our country's laws. But just how does the legislative branch make a law? And what else does this branch do? Read this book to find out.

Get a close-up view of the life of an apple tree.

Get a close-up view of the life of a dandelion.