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Zdravkovich, Vera; Cunniff, Patricia A. – Science Teacher, 1991
Described is a program in which students learn about spectroscopy and instrumentation to solve a chemical forensic mystery. Infrared and nuclear magnetic resonance (NMR) spectroscopy, refractometry, and chromatographic techniques were used. An example of a mystery case is included. (KR)
Descriptors: Chemical Analysis, Chemistry, Chromatography, Data Analysis
Emery, Doug; And Others – Clearing, 1991
Two programs are described in which students monitor water quality and pollution in local streams and rivers. Discussed is the integration of computers and telecommunications into the classroom. Suggested activities that might start students thinking about a classroom project are included. (KR)
Descriptors: Computer Uses in Education, Data Analysis, Elementary School Science, Environmental Education