Curated OER
Groundwater Resources
Pupils use digital maps to explore underground reservoirs. Individually, or in small groups, students access specified internet sites and research uses and locations of groundwater. Pupils explore the percentage of usable water,...
Curated OER
Science Lesson #2
Fourth graders explore and experiment with objects that float to see if they float differently in salt water or fresh water. After the experiment, they write a paragraph in their science journal explaining how fresh water and ocean water...
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...