Curated OER
The Cool Forms of Water
Students discover the different forms of water on Earth. In this states of water lesson plan, students read material on the different forms of water and how they are created. The students answer written questions on worksheets.
Curated OER
The Future of Arctic Sea Ice
Students research about the importance of sea ice to world climate and sea organisms. In this earth science lesson, students create a model of present and future Arctic sea ice communities. They discuss how ice melting affects...