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Science Source First How Clean Is The Water
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- SKU: SSPC74870
- Asin: B00S3U0W48
- Manufacturer Part #: 589944
- Qty Available: 56
- Shipped By: 4 days
- Stock: In Stock
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Product Description
Explore questions such as - Where water pollutants do come from? Why are they important to water quality? What effects do they have on living things? Students monitor local water supplies for pH, chloride, lead, oil and bacterial contamination in experiments Materials allows 2 to 4 students to perform each activity
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