Students discover how different organisms that live in the Arctic depend on each other and what might happen to the food web if one or more organisms disappears from it. Students will build an arctic food web.
Students will learn that organisms are part of a global food web and linked to each other and their
This lesson answers the question: How does ice floating on the ocean act as it melts?
* Students will learn about temperature, salinity and their effect on density.
* Students will learn that ocean currents are caused by differences in densities as a result of temperature and salinity. These differences allow ocean currents to circulate water
This lesson allows students to use online mapping tools to investigate global snow cover changes. Students develop a problem statement about global snow cover and then use mapping tools to investigate their problem or question.
Students will become familiar with the data and tools used to analyze snow cover changes in order to answer questions pertaining
Students will take some time and look at the PolarTREC website journals, pictures, and forums to learn about a certain teacher, researcher, or polar science expedition that has already taken place or is currently taking place. Students will use the attached worksheet to think more deeply about a polar researcher's job and work.