1 Make portfolio about pollution.
2 Collect 10 words related to pollution and put in portfolio.
3 Watch video or search Internet for information about pollution. Put articles or titles in portfolio.
4 Make poster about pollution or litter. Put in portfolio.
5 Participate in activity to reduce pollution in community. Put information in portfolio.
6 Learn about smog and put information in portfolio.
7 Identify organic and inorganic pollution. Make list and put in portfolio.
8 Collect newspaper articles about pollution. Put articles in portfolio.
9 Check daily smog index and make graph. Put graph in portfolio.
10 Find 3 books about pollution in library. Put titles in portfolio.