cycles
Kids and Teens, School Time, Science, The Earth, Cycles
See Also:
- How life shares materials, why we need each other's "leftovers," water cycle, carbon cycle, nitrogen cycle, and sulfur cycle, including diagrams.
- Shows the inter-relationship of these surface water parameters.
- A brief look at the major nutrient cycles, including pictures.
- From the National Park Service, animated diagrams of the water, nitrogen, and carbon cycles. Includes explanations.
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