Curated OER
The Water Cycle
Learners study the water cycle. In this water cycle lesson, students examine how the water cycle works, what its functions are, and how to diagram it.
Curated OER
Kids for Conservation Lesson 1
Third graders observe various demonstrations dealing with the water on our earth, such as a comparison of the amount of salt water and fresh water on earth, then participate in a role playing activity in which they become a molecule of...