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Design: filtration system — Homework
Use engineering design thinking to answer these filtration questions.
- 1.Why put large gravel above fine sand in a bottle filter?
- 2.Design a 3-layer filter, name the layers top to bottom, for muddy water with leaves and dirt.
- 3.Your filtered water is clearer but still slightly cloudy. What is your next design step?
- 4.Why is filtered water not automatically safe to drink?
🌲 Homeschool of the FutureFifth Grade · Science · week 8 homework