These six graphs show Ocean Chlorophyll Concentrations from 1998 - 2018 in a variety of locations: East Bering Sea, Gulf of Alaska, California Coast, Southeastern US/Gulf of Mexico, Northeastern US and the Scotian Shelf, and the Hawaiian Islands. Consider using the Graph Cube to help students with deeper-dives into data analysis. Credit: NASA, NOAA
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This NASA visualization shows sea surface salinity observations (September 2011-September 2014). Students review the video and answer questions.
This is the first of a four-part series on the water cycle, which follows the journey of water from the ocean to the atmosphere, to the land, and back again to the ocean. Students review the video and answer questions.