Students determine sea ice thickness, concentration, and floe size by reading egg codes.  In this sea ice conditions instructional activity, students color code a map based on prescribed criteria and use the maps to identify changes...

Introduce junior oceanographers to ice conditions in The Great Lakes. The ice map links are no longer available, so you will not be able to have your class perform the mentioned data activity. You can, however, access the Canadian Ice...

Students study the egg code to learn about sea ice. In this sea ice lesson, students discuss and view a diagram to learn about the egg code when describing sea ice and its thickness. Students work in groups to play a game using the egg...