**FULLY UPDATED JULY 2018**
This is an environmental science STEM project that requires students to build a water filtration system out of specific items. A rubric with a rating scale for grading the effectiveness of the water filtration system is included with your purchase. Background knowledge on how to separate a mixture, and the process of treating water is helpful.
Contents:
• Water Filtration System STEM project Family supply letter
• Water Filtration System STEM project student