For Teachers Monster Storms Severe Weather Primer   Where & When Does Severe Weather Occur? Blizzards Tornadoes Hurricanes Lightning & Thunder Storms Dangerous Weather - Free Presentations in PowerPoint format for K-12 Science  See Also: Overviews, Weather Units For Kids Games & Kids Sites  Resources Free Clip Art Free Presentations in PowerPoint format for K-12 Science  Video Clips for Science    All Rights Reserved    Clip Art Credit: Phillip Martin Have a great year!