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chalk in water and vinegar - YouTube
Weather + Erosion Stations - What happens when chalk goes in water? What about in vinegar? This qui… | Weathering and erosion, Science experiments, Science lessons
This is a cool science experiment. Place a piece of chalk in water, lemon juice and vinegar. Watch r… | Cool science experiments, Science experiments, Fun science
Investigation ocean acidification causes corals to dissolve | Encounter Edu