Yes, I’d use a plastic bottle, sand, charcoal and cotton. Cut the bottle, layer the materials and pour water through. It removes dirt and shows how filtration helps clean water at home. Class 5 Our Wondrous World Chapter 2 Journey of ...
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Yes, I’d use a plastic bottle, sand, charcoal and cotton. Cut the bottle, layer the materials and pour water through. It removes dirt and shows how filtration helps clean water at home. Class 5 Our Wondrous World Chapter 2 Journey of ...