A 50-minute grade 6 lesson where students model evaporation and condensation to explain how a solar still turns seawater into fresh water in a fictional coastal town.
A 50-minute grade 6 lesson in which students model how water moves through a fictional mountain watershed, from snowmelt to a town reservoir and back to the sky.
A grade 6 worksheet where students calculate how efficiently bacteria remove waste at a fictional wastewater plant and compare results to a real federal standard.
A grade 6 lab testing pH and dissolved oxygen at two sites on a fictional creek to see whether a storm drain outfall is lowering water quality downstream.