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Volcanoes: Coming Up from Under.
Peer reviewed Peer reviewed
Science and Children, 1980
Provides specific information about the eruption of Mt. St. Helens in March 1980. Also discusses how volcanoes are formed and how they are monitored. Words associated with volcanoes are listed and defined. (CS)
Descriptors: Earth Science, Educational Resources, Elementary Education, Elementary School Science
Beware of the Permanganate Volcano.
Peer reviewed Peer reviewed
Snyder, Ellie – Science and Children, 1980
Discusses hazards associated with the permanganate demonstration of volcanic eruptions. Alternate demonstrations are described, including the ammonium dichromate reaction, lava flow demonstration with baking soda and vinegar, and punk to illustrate air pollution from volcanic ash and cinders. (CS)
Descriptors: Chemistry, Demonstrations (Educational), Earth Science, Educational Resources