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Chandler, David – Physics Teacher, 1991
Two computer-generated star charts that can be used as overlay transparencies to show an expanding universe are presented. Directions on how to use the star charts to determine the Hubble constant and the age of the universe are provided. (KR)
Descriptors: Astronomy, Physics, Problem Solving, Science Activities
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Science Activities, 1993
This article is a reproducible page for students in grades four through six. The stated objective is the student will organize information about unfamiliar animals and infer other information. Students read clues about five newly discovered species and use a chart to organize this information in a more meaningful way. (PR)
Descriptors: Elementary Education, High Schools, Learning Activities, Problem Solving