- Biodiversity in Freshwater
- Water Cycle and Water Reservoirs
- Changing Natural Flows of Water
- Water Quality in Freshwater Systems
- Water Concerns for Wildlife and Humans
- Water and Human Communities
- Water Solutions for Our Future
Mohan, Lindsey, et al. "Earth's Freshwater: A Guide for Teaching Freshwater in Grades 3 to 8." National Geographic Education. National Geographic Society, n.d. Web. 6 April 2016.