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Searched for: Resource Type is Instructional Materials
Results 11 - 15 of 11458
In this activity, students will learn the more advanced mapping skills of calculating back azimuths and triangulation. Using a local 7.5-minute series map, the teacher will select a starting point and an obstacle, have...
This radio broadcast discusses the recent issue of the increase and spread of tunicates (or 'sea squirts'), who have suddenly proliferated off the Atlantic Coast of the United States and Canada. The creatures, an...
This radio broadcast describes efforts to control the population of sea lampreys in the Great Lakes. Sea lampreys, an invasive species from the Atlantic Ocean, have populated the lakes for years, but have recently...
This radio broadcast describes a technique called 'salinity shock' which is being used to kill plants and animals that ride in ballast water on ships. Oceangoing ships are now dumping their freshwater ballast at sea and...
In this activity, students will become familiar with topographic maps and their uses, as well as developing an awareness of their local surroundings in terms of geographic and geological features. The activity is...
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