About This Lesson
Some simple lesson plans for teaching chromatography; separating substances and chemical/physical change.Use the picture for a discussion on whether purity is important.Saltiest sweat; use brine water for the best results.
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Some simple lesson plans for teaching chromatography; separating substances and chemical/physical change.Use the picture for a discussion on whether purity is important.Saltiest sweat; use brine water for the best results.