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Drain Game

Drain Game

In this activity (on pages 36-39), learners make a model of a watershed out of paper, then run water down the mountain to simulate how rainfall and pollution affect watersheds. Learners are introduced to the ABCs of runoff���how agricultural runoff, bulldozers, chemicals and human debris impact lakes, streams and rivers in urban as well as suburban areas. Water-soluble colored markers are used to represent rivers and these pollution...

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