Colorado Academic Education Standards (CAS). Did you know that three quarters (3/4) of Earth is covered by water? Freshwater is water containing only a very little amount of salt. Oceans are made of salt water. Ninety-seven percent (97%) of the Earth’s water is saltwater. Throughout the water cycle, water can be solid, liquid, and a gas. Read More...
The resources above correspond to the standards listed below:
Colorado Academic Standards (CAS)
CO.2. Life Science
2.3. There is interaction and interdependence between and among living and nonliving components of ecosystems. Students can:
2.3.d. Create and evaluate models of the flow of nonliving components or resources through an ecosystem
NewPath Learning resources are fully aligned to US Education Standards. Select a standard below to view correlations to your selected resource: