Extras

    Video thumbnail: Science Trek The Web Show:  Weather

    Science Trek

    The Web Show: Weather

    Find out about fog and tornados on this Science Trek: The Web Show.

    The Web Show: Weather

    Video thumbnail: Science Trek Weather Video Short

    Science Trek

    Weather Video Short

    Scientists study the weather lots of different ways. Find out more about the weather.

    Weather Video Short

    Video thumbnail: Science Trek Weather: On Location

    Science Trek

    Weather: On Location

    How do scientists study the weather? Find out on this Science Trek: On Location.

    Weather: On Location