Earth: Systems and Interactions

Earth Sphere Interactions
Develop a model using an example to describe ways the geosphere, biosphere, hydrosphere, and/or atmosphere interact.

Water Availability and Distribution
Describe and graph the amounts and percentages of water and fresh water in various reservoirs to provide evidence about the distribution of water on Earth.

Protecting Earth's Resources and Environment
Obtain and combine information about ways individual communities use science ideas to protect the Earth’s resources and environment.