Silent. Stimulates youngsters to follow an inductive path of discovery about the sources of light energy and its behavior meanings of opaque. Transparent and translucent are gained by watching light beams directed at materials of many shapes and textures.

We digitized and uploaded this film from the A/V Geeks 16mm Archive. Email us at footage@avgeeks.com if you have questions about the footage and are interested in using it in your project.

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