The following
are the lesson plans upon which the video classroom segments were
based. Not all material covered by the lesson plan was presented
in the video segment. Depending on the file size of the lesson
plan, it may take a few moments to come up.
View Mary
Pat Evans' lesson:
Why Do We Measure the pH and Alkalinity of the
Streams Near the Capital Area Greenbelt Trail?
(Microsoft Word .doc or Adobe
Acrobat .pdf)