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Human Impact on Estuaries: A Terrible Spill in Grand Bay
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  In this activity, learners make a model of a pollution spill that occurred at Bangs Lake in Mississippi and measure water quality parameters in their model.
  
Going for a Spin: Making a Model Steam Turbine
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  In this activity, learners explore how various energy sources can be used to cause a turbine to rotate.
  
Cooling Off
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  In this activity, learners are introduced to challenges of maintaining temperatures while living in space.