A Lesson on Microorganism (Bio-Engineering)

The Excite program that I researched on a while back has a few sample lessons online. More than five attempts have been made to talk with the person who created the lesson, but no answers still. In any case, follow the link and you'll be able to find a full lesson on microorganism.

http://facweb.eths.k12.il.us/excite/excite_lessons.htm