This site from the Exploratorium provides a simple demonstration of the interaction between a moving magnet and its induced electromagnetic field. As the magnet is dropped down a metallic tube, it induces eddy currents...
This website from the Exploratorium provides a demonstration of total internal reflection. The activity uses a fish aquarium to illustrate how a transparent material like water can act as a reflector. The site...
In this activity, by the Concord Consortium's Molecular Literacy project, students explore the "many biological systems that can be thought of as tiny (but very accurate) molecular machines that use chemical energy to...
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