Natural Cycles
Videos are generally available for preview to non-members as short clips. Limited full-length titles are also available. Log In to view the full length title.
Browse Full-length Non-member TitlesA cycle or rhythm is a repetition of behaving in a regular pattern. There are many natural cycles for living and nonliving things on earth. Covers circadian rhythm (behavior based on a 24-hour cycle), annual rhythm (based on a yearly cycle), the water cycle, and the oxygen and carbon cycle. Highlights familiar examples of each. Quiz after summary.
Media Details
Runtime: 20 minutes 38 seconds
- Topic: Science
- Subtopic: Earth Sciences
- Grade/Interest Level: 5 - 10
- Standards:
- Release Year: 2002
- Producer/Distributor: Visual Learning Systems
- Report a Problem
Available Resources
Related Media
1964 Quake: The Great Alaska Earthquake
4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 17)
4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 21)
4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 32)
4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 41)
4 Awesome Discoveries You Probably Didn't Hear About This Week (Episode 43)
A Forest After Fire
A World On Fire: Wildfire And Climate Change In The Past, Present, And Future
Advanced Placement Human Geography: Making Sense of Planet Earth--Agriculture and Rural Land Use
Advanced Placement Human Geography: Making Sense of Planet Earth--Cities and Urban Land Use