Website
NOAA

Noaa: Storm Prediction Center: The Online Tornado Faq

For Students 9th - 10th
What questions do you have about tornadoes? This site addresses, among other things, common safety misconceptions and historic tornadoes, damage facts, and tornado research.
Lesson Plan
University Corporation for Atmospheric Research

Ucar: Make a Tornado

For Teachers 9th - 10th
Students explore factors that influence why certain areas in the United States have more tornadoes than others and observe a model to visualize what is happening during a tornado.
Lesson Plan
PBS

Pbs Learning Media: Environmental Public Health: Natural Hazards

For Teachers 9th - 10th
In this lesson plan, students are introduced to a variety of natural hazards and explore how understanding these threats make us better able to avoid or reduce their potential harmful impact.