Take a photo of a barcode or cover
40 pages • first pub 1972 (editions)
ISBN/UID: 9780070556683
Format: Hardcover
Language: English
Publisher: McGraw-Hill Companies
Publication date: 31 December 1972
Description
A variety of projects using a magnifying glass reveal hidden characteristics of such everyday things as newspaper photographs, grains of salt, cockleburs, and sponges.
Community Reviews
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40 pages • first pub 1972 (editions)
ISBN/UID: 9780070556683
Format: Hardcover
Language: English
Publisher: McGraw-Hill Companies
Publication date: 31 December 1972
Description
A variety of projects using a magnifying glass reveal hidden characteristics of such everyday things as newspaper photographs, grains of salt, cockleburs, and sponges.