Blastoff! Readers Level 3

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 →

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 →

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 →

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 →