Earth Systems
Students set up a distilling apparatus to observe water as it changes state (water cycle) and cleans itself in the process. Materials: ring stand, clamp, erhlmyer flask that the stopper fits in, 1 test tube, 1 one hole stopper, glass and vinyl tubing, bucket, alcohol, bunsen burner or hot plate, goggles, large beaker, student sheet, dirty water ... ................
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