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Peer reviewed Peer reviewed
Barrow, Lloyd H.; Cook, Julie – Science Activities, 1993
Explains reasons why students have misconceptions concerning pendulum swings. Presents a series of 10 pendulum task cards to provide middle-school students with a solid mental scaffolding upon which to build their knowledge of kinetic energy and pendulums. (PR)
Descriptors: Elementary Education, High Schools, Kinetics, Learning Activities
Peer reviewed Peer reviewed
Ngoh-Khang, Goh; Lian-Sai, Ghia – Science Activities, 1992
Describes a simulation of chemical reactions to help students understand factors that affect the rates of chemical reactions. (PR)
Descriptors: Chemical Reactions, Chemistry, High Schools, Kinetic Molecular Theory