Curated OER
The Effect of Tides & Elevation on Wetland Plant Communities
Students comprehend how tides can impact shoreline plant communities through the study of a freshwater tidal marsh. They use actual tidal data to show that tidal ranges differ among geographic locations, even those relatively close...
Curated OER
Teacher's Guide For: Water Temperature and Salinity Experiment
Students experiment with water density, temperature and salinity. In this water lesson, students observe how the coldest water sinks to the bottom of a test tube, and how saltwater sinks in comparison to freshwater.
Curated OER
How a Blue Crab Changes as it Grows
Students explore the BlueCrab Archives website. It includes pictures of a blue crab as it goes through the stages of molting. Students often become confused with the term molting since it is used in different ways in the animal world....
Curated OER
SAV and Photosynthesis
Students are introduced to the topic of submerged aquatic vegetation. They study and explain its importance. Students create identification keys to allow them to distinguish between different types of SAV. They are introduced to...
Curated OER
Water Quality and the St. Mary¿¿¿s River Project Monitoring
Students list different parameters of water and explain how each is important to the balance of the St. Mary ecosystem. They identify the different instruments and explain what they test.
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