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Hoehn, Robert G. – Science Activities, 1974
Describes student activities with mercuric oxide and mercury that help them to form models of the solar system and its creation. (JR)
Descriptors: Astronomy, Earth Science, General Science, Laboratory Procedures
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Miller, John A. – Science and Children, 1974
Describes an elementary school science activity in which students conduct experiments to verify their hypotheses relating to the effect of salt and other chemicals on the melting point on ice. (JR)
Descriptors: Elementary School Science, General Science, Laboratory Experiments, Laboratory Procedures
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Guillot, Dewey; Sauls, Charles – Science and Children, 1974
Describes an experiment, conducted by sixth-grade students, with mice that demonstrates the importance of a balanced diet. (JR)
Descriptors: Eating Habits, Elementary School Science, General Science, Grade 6