Get the facts on nuclear energy American Nuclear Society Outreach Department 555 N. Kennington Ave. Science Across America enables students to exchange their scientific work with others throughout the US and around the world. The program includes eight teaching modules for grades 7-12. There is a charge.
Some materials are free including the Educational Resources Catalog.
Just the chemistry basics please. The Chlorine Chemistry Council 1300 Wilson Blvd. Ask your local electric utility to get them for you free.