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Maxwell, Jeffrey S.; He, Beixin Julie; deProphetis, Wendy; Gimm, J. Aura – Science Scope, 2006
This article discusses how soap bubbles can be used to teach scientific principles such as phases of matter and the reflection of light. The study of soap bubbles addresses the National Science Education Standards for grades 5-8 related to the properties and changes of properties in matter. The exercises suggested here can be flexible in terms of…
Descriptors: Scientific Principles, Optics, Molecular Structure, Demonstrations (Educational)
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Brinner, Bonnie – Science Scope, 1992
Presents an activity in which models help students visualize both the DNA process and transcription. After constructing DNA, RNA messenger, and RNA transfer molecules; students model cells, protein synthesis, codons, and RNA movement. (MDH)
Descriptors: Biological Sciences, Biology, Concept Formation, DNA