Examine how pollution makes its way into an ocean with help from a model watershed. Scholars use household items to recreate a mini-watershed, equipped with pollutants, that when mixed with rain drain into a model's body of water. After making observations and forming conclusions, pupils take part in a grand conversation detailing ways to reduce pollution.   

Concepts

watersheds, model making, rainfall, ocean pollution, pollution, water pollution, contamination

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Additional Tags

science

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Instructional Ideas

• Visit a local watershed, direct pupils to observe and share their findings 
• Brainstorm ideas to help decrease pollution, plan time to implement one or more ideas each month 
• Draw a key on the board to remind learners which pollutants are represented 

Classroom Considerations

• The activity is well suited for both in-class and at-home completion 
• Save time and money, ask for supply donations from parents and guardians 

Pros

• Provides pictures to help with model building 
• Offers three additional activities to extend the learning experience
• Encourages making healthy choices for the planet  

Cons

• None