Lecturer Video Stock Videos

Browse 21,307 lecturer video videos and clips available to use in your projects, or start a new search to explore more footage and b-roll video clips.

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the environment: everything around us - part 24 of 24. a variety of environments - big city, arid desert, arctic tundra, tropical everglades - are recorded on a film that two boys make as a class assignment. eric and marty learn of the vast geographic and - lecturer video stock videos & royalty-free footage
00:34
The Environment: Everything Around Us - part 24 of 24. A variety of environments - big city, arid desert, Arctic tundra, tropical everglades - are recorded on a film that two boys make as a class assignment. Eric and Marty learn of the vast geographic and
Pollution, Archival, Globe - Navigational Equipment
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the environment: everything around us - part 10 of 24. a variety of environments - big city, arid desert, arctic tundra, tropical everglades - are recorded on a film that two boys make as a class assignment. eric and marty learn of the vast geographic and - lecturer video stock videos & royalty-free footage
00:33
The Environment: Everything Around Us - part 10 of 24. A variety of environments - big city, arid desert, Arctic tundra, tropical everglades - are recorded on a film that two boys make as a class assignment. Eric and Marty learn of the vast geographic and
Child, Video, Movie
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