An easy introduction to the sources and characteristics of light.

All about Light 2004, Children's Press(CT), New York, NY

ISBN-13: 9780516258423

Trade paperback

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All about Light 2004, Perfection Learning

ISBN-13: 9780756942786

Hardcover

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All about Light 2004, Turtleback Books

ISBN-13: 9781417629848

Turtleback School & Library edition

Hardcover

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All about Light 2003, Children's Press(CT), New York, NY

ISBN-13: 9780516234465

Hardcover

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