Two-Liter Creek > Innovative Uses > Vernier Software & Technology - 1 views
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John Fischer, Ashwaubenon HS, Green Bay, WI, has created an artificial "Two Liter Creek" in his classroom for water quality studies in the middle of a Wisconsin winter. It is simply a 50-gallon aquarium with a pump that lifts water into an array of 15 two-liter bottles that have been mounted on a pegboard.
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