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Elsworth, Catherine; Li, Barbara T. Y.; Ten, Abilio – Journal of Chemical Education, 2017
In this letter we present an innovative and cost-effective method of constructing crystal structures using Dual Lock fastening adhesive tape with table tennis (ping pong) balls. The use of these fasteners allows the balls to be easily assembled into layers to model various crystal structures and unit cells and then completely disassembled again.…
Descriptors: Hands on Science, Science Activities, Models, Physical Sciences
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Ward, Alan – Science Activities, 1974
Provides directions for construction of a working model of the eye and specifies some experiments using this model. (PEB)
Descriptors: Anatomy, Biology, Eyes, General Science
Halversen, Catherine; Strang, Craig – 2001
This guide was designed by the Marine Activities, Resources & Education (MARE) Program through the Great Explorations in Math and Science (GEMS) ongoing curriculum development program for middle school students. This GEMS guide addresses the concepts of the interconnectedness of the ocean basins, respect for organisms, oceanography, physical…
Descriptors: Conservation (Environment), Critical Thinking, Freehand Drawing, Intermediate Grades