They should explain why the problems they found are important ones to solve. They should suggest at least one solution in their letter. Students can create spreadsheets, charts, graphs etc. comparing and contrasting the different areas. Students should look at data from past projects. This is especially effective for schools that have been in the project for more than one year.
Students can view the photos of the beach sweep.
Students should discuss other environmental problems that face our earth. If you have complete lesson plans and activity sheets you will share, I can add them to our site.