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Averill, George E. – Science Teacher, 1995
Descriptors: Computer Interfaces, Computer Uses in Education, Geology, Grade 8
Mitchell, Richard J. – Science Probe, 1991
Reports on the results of an eighth grade student's experiments, conducted with a moving car, concerning the aerodynamics of a baseball in flight. Describes the peculiar diving ability of the split-fingered fastball, as well as the dancing and weaving effect of the knuckleball. (JJK)
Descriptors: Baseball, Elementary School Science, Elementary Secondary Education, Enrichment Activities
Peer reviewed Peer reviewed
Winemiller, Jake; And Others – Science Scope, 1991
Describes an extra credit science project in which students compete to see who can build the most efficient water rocket out of a two-liter pop bottle. Provides instructions on how to build a demonstration rocket and launching pad. (MDH)
Descriptors: Discovery Learning, Experiential Learning, Force, Grade 8