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Stop the erosion! Design barriers — Homework
Test at least two erosion-barrier designs at home, keeping the water amount the same, then answer using your real results.
- 1.What two barrier designs did you test?
- 2.Which barrier stopped more soil from washing away?
- 3.Why must the water amount stay the same for every barrier test?
- 4.Explain why your winning barrier design worked better than the other one.
- 5.Name one real place you have seen an erosion-control barrier.
🌲 Homeschool of the FutureSecond Grade · Science · week 32 homework