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Refraction: Facts of Light


Price: $24.95
Order Number: 509.0025
Format : DVD

A ray of light ordinarily travels in a straight line, but it can be refracted, or bent, when it enters a new medium at an angle. It’s important to be able to bend light. Lighthouses, for example, use lenses to bend light from one bulb and send it far out to sea to warn sailors of rocks ahead.

Rights granted with purchase include: a) life of media audiovisual use, b) public performance, c) campus or building closed circuit.


Click here for teacher's guide.

Ideal for Grades: 3 - 6
Duration: 15-minutes
Closed Captioned
Producer: Children's Television Workshop
Series #509
Series title: 3-2-1 Classroom Contact

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