Explain the difference between near-shore and offshore air and water temperatures. Oceans of the World Description Students use the Internet or library sources to compare and contrast information about the Atlantic, Pacific, Indian, and Arctic Oceans. Students also locate the oceans on a world map. Description Students take a quiz to test their knowledge of the oceans. Objectives Students demonstrate their knowledge of oceans.
Few people think of seaweeds as beautiful.
Description Students participate in an activity that shows how sonar works. Objectives Students learn about sonar and how sonar works. Poster Description Students work in pairs to create posters showing things people can do to protect and preserve the oceans. Some people go whale watching. Sound is a mechanical wave because it needs a medium in order to travel.