University Corporation for Atmospheric Research
Ucar: National Operational Hydrologic Remote Sensing Center: Snow Hydrology
This slide show, developed by Don Cline, describes the effects and importance of snow. Topics covered are snowfall formation, snow cover, blowing snow, snow metamorphism, and snow modeling.
City University of New York
Lehman College: An Introduction to Lines
Use this site for two short lesson plans regarding Euclidean and Spherical lines. Intersecting and parallel lines are discussed. The lesson contains activities for two days of class.
Curated OER
Nasa: Space Place: Kuiper Belt and Oort Cloud
A diagram of the Kuiper Belt and Oort Cloud surrounding our solar system.
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