A River Runs Through it Grades: k and up Length: 1 ½ hours Cost: $3.00 per student Location: Van Raalte Farm Students will learn about the water cycle, soil permeability, watersheds, and how pollution can affect river ecosystems. Outdoors, they will explore the wetlands at the Historic Van Raalte Farm and look for macroinvertebrates in the river. Key Concepts: Precipitation, evaporation, condensation, groundwater, runoff, filtration, watershed, positive and negative human impacts on earth’s water.
Posted on: Thu, 23 Jan 2014 03:49:38 +0000
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