[Free Registration/Login Required] An informational text about tornadoes. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login may be required to access all resource tools.] Describes how tornadoes form, their effects, and how they are measured.

[Free Registration/Login may be required to access all resource tools.] Describes how tornadoes form, their effects, and how they are measured.

Created to teach students of the 21st century, SOPHIA is bringing a tornado straight to your fingertips. Become the commander of your own learning experiences as you take part in this Bill Nye interactive lesson.

Explore the science behind the "extremes" in our world. Organized into sections on earth science, the animal kingdom, technology, and space science, this site opens your eyes to giant creatures, amazing technological advances, vast...

[Free Registration/Login Required] An informational text about tornadoes and the scientists who study them. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] Overview: In this lesson, students will learn the basics about how tornadoes are formed, and when and where they are most likely to occur. They will learn that the United States is the country most...

[Free Registration/Login Required] An informational text about tornadoes. A question sheet is available to help students build skills in reading comprehension.

Learn about how the natural world interacts with itself and how people impact the planet with this science-based text collection of 46 Grade-Leveled texts (3-12) on the topic of Nature and Conservation. [Free account registration...

Contains a full physics curriculum with links to games, webcasts, and activities. By creating a free account, students and teachers can create their own personal collection of resources.

[Free Registration/Login Required] An informational text about staying safe during bad weather. A question sheet is available to help students build skills in reading comprehension.

[Free Registration/Login Required] An informational text about how to stay safe during different types of natural disasters. A question sheet is available to help students build skills in reading comprehension.