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Language: en
Pages: 47
Pages: 47
Type: BOOK - Published: 1988 - Publisher:
Language: en
Pages: 76
Pages: 76
Type: BOOK - Published: 1991 - Publisher: Great Explorations
Provides activities on the properties of lenses and how lenses are used in magnifiers, simple cameras, telescopes, and slide projectors. For grades 6-9.
Language: en
Pages: 47
Pages: 47
Type: BOOK - Published: 1988 - Publisher:
Language: en
Pages: 48
Pages: 48
Language: en
Pages: 297
Pages: 297
Type: BOOK - Published: 2012-02 - Publisher: Skyhorse Publishing Inc.
The definitive guide to watch repairing by a...
