Grades 3 - 7

Snowflakes look white but are actually clear! They are pieces of falling ice. Discover how snow forms and falls and how every snowflake is intricate and unique. More →

Sunshine provides the energy needed to support life on Earth. Eager readers will learn what sunshine is, how it creates heat, and its impact on the weather and seasons. More →

What has the power to move sailboats across water and pick houses up off the ground? Wind. Beginning readers will be blown away as they discover what wind is and how it moves on calm days and More →

There are many different kinds of caves found all around the world. Many are millions of years old! Students will explore the many different kinds of caves, their unique features, and the… More →

There are many different kinds of forests that have many different kinds of trees. Discover what trees are found in each kind of forest and how dead trees help young trees grow. More →

Take a climb high into the mountains! This basic introduction to mountains explains the different kinds of mountains, how mountains form, and how people use mountains for recreational activities. More →

Watch out for that big wave! Oceans cover a large part of Earth and support a wide variety of plants and animals. Young readers will learn about the tides, waves, and currents of the ocean as More →

Rivers flow through plains and forests and provide water to plants, animals, and people. Children will learn how rivers begin and end, the parts of a river, and what animals call a river home. More →

Earth has hundreds of thousands of lakes with a wide range of sizes. Young readers will learn about how lakes form, the different kinds of lakes, and what animals call lakes home. More →

Volcanoes are many different shapes and sizes. They can be dormant or active. Students will learn about the different kinds of volcanoes and discover what makes a volcano erupt. More →