Did you know that Iowa law requires water quality issues be taught in seventh and eighth grade science? This is a result of the 1987 Groundwater Protection Act. GREAT (Groundwater Resources & Educational Activities for Teaching) is a program for earth/life/general science in grades 7-9 that was designed to help teachers meet this requirement.
Iowa Science Teachers Journal
© Copyright 1989 by the Iowa Academy of Science
"Science Notes - GREAT Teacher Workshops,"
Iowa Science Teachers Journal: Vol. 26
, Article 13.
Available at: https://scholarworks.uni.edu/istj/vol26/iss2/13