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Chapman, R. W. – School Science Review, 1975
Describes a cell that is free-standing and facilitates the collection of evolved gases in test-tubes. A similar cell is used to demonstrate the Kellner-Solvay electrolysis of brine. (GS)
Descriptors: Chemistry, Electricity, Elementary School Science, Laboratory Equipment
Schlenker, Richard M. – 1989
Most children become excited about science because they can do something and because they can watch the results. These are some of the answers most elementary school students tell you when they are asked about science class. It has been substantiated by decades of research that experiential experiences are exciting and remembered, visual and…
Descriptors: Chemistry, Elementary Education, Elementary School Science, Experiential Learning