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This video focuses on the properties of glaciers and assesses their importance in forming Earth's topography. Note that the amount of ice on the Earth's surface has varied greatly through time as part of the natural geologic cycle.

Other Authors: Films Media Group,, INTELECOM Intelligent Telecommunications (Firm)
Format: Video
Language: English
Published: [Place of publication not identified] : INTELECOM Intelligent Telecommunications (Firm), [1999]
Physical Description: 1 online resource (1 video file (18 min., 21 sec.)) : sound, color.
Series: Earth revealed classroom adaptation.
Earth revealed.