Curated OER
Introduction to Organisms of the St. Mary's River
Middle schoolers identify how the tank functions, what organisms are in the tank, and why each component of the tank is important. They are introduced to the organism eelgrass. Students explore the organism Fundulus.
Other
River Systems of the World
Find statistics about the many river systems of the world. Includes facts such as length, drainage area, cities, notable tributaries, and more. Also provides links to sites about some of the rivers.