Curated OER
Rivers and Streams
In this rivers and streams worksheet, students explore how rivers and streams react with the environment. Students also study where the major rivers flow in their local areas. Activities are provided that help students visualize the...
Curated OER
Waterdrops Water Cycle
In this earth science instructional activity, students read an article about the water cycle. Then they continue the story about the travels of a water droplet through time and space. Students also complete sentences by writing in the...
Curated OER
Waterdrops Watershed Issue
In this environment worksheet, students take part in a variety of activities that includes an experiment, word search, and readings related to the watershed.
Curated OER
More About Water Below the Ground
Students examine groundwater and its relationship to springs, artesian wells, ordinary wells, and sinkholes. They describe the process by which sinkholes are formed. They investigate saltwater contamination and its causes.
Curated OER
Hydrologic Cycle
In this science worksheet, students examine the hydrological cycle through the coloring of the picture that graphically organizes the concept.
Curated OER
Biodiversity Debate
Ninth graders debate the positive aspects of dam construction. They discuss how a dam changes the ecosystem. In groups, 9th graders research and gather information for a debate. They state their position and write a report supporting it....