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Dunn, Catherine – School Science Review, 2018
Thermochromic paint can be made in the laboratory and used for temperature sensing by observation of colour changes. This can be illustrated by an improved method of showing comparative conductivity of heat by different materials, and an amusing method of indicating approximate temperatures of liquids in drinking glasses. The fabric Lycra, used to…
Descriptors: Science Instruction, Color, Heat, Scientific Concepts
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Smith, C. – School Science Review, 1975
Describes how to convert a wooden block into an apparatus to study friction. (LS)
Descriptors: Educational Media, Junior High Schools, Laboratory Equipment, Laboratory Experiments
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Mackay, R. C. – School Science Review, 1974
Descriptors: Acoustics, Laboratory Experiments, Measurement, Motion