NASA
S’COOL Cloud Identification Chart
If you've ever wondered why clouds sometimes look so different, look no further than a classroom poster about cloud identification. It features pictures of clouds at high, mid, and low levels of altitude, as well as the name of each...
North Carolina Museum of Natural Sciences
Weather Watch Activity Guide: Groundhog Day
Exactly what do groundhogs know about weather? Not as much as your science students will after completing these lessons and activities that cover everything from the earth's rotation and the creation of shadows, to cloud...