Read the NOAA article about sponges.
As a study guide include what phylum are sponges?
What new information did you learn about sponges?
How are sponges put into groups by taxonomists?
Look at the 2 videos about coral.
What phylum is coral in?
Where is coral found? Describe the settings coral has been found in. Were you surprised?
What other notes did you take about coral?https://oceanexplorer.noaa.gov/explorations/04alaska/logs/aug12/aug12.html