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What is Third Grade Weathering and Erosion Lesson about?

This 50-minute third grade science lesson teaches students about how soils are formed through weathering and erosion. Students will engage by observing how vinegar "weathers" a piece of chalk and discussing what they observe. They will then learn that weathering is the breaking down of rocks into smaller pieces. In groups, students will conduct a lab where they shake rocks in a container for two minutes to simulate weathering, then measure the rocks to see if their mass has changed. The goal is for students

Author

api-505729543

Language

EN