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Secret Codes & Number Games: Cryptographic Projects & Number Games for Children Ages 5-16 Paperback – December 20, 2014
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About the Author
Dev Gualtieri received his PhD in 1974 and had a thirty-five year research career in physics and materials science. He is listed as an inventor on thirty-five US patents, and on numerous international patents. His eclectic research interests included superconductivity, chemical thermodynamics, magnetism, electronics and computer science. At one time, he was an internationally recognized expert in crystal growth. Dr. Gualtieri is now retired, and he resides in Northern New Jersey with his wife, Anne. They have a son and daughter who reside with their spouses in Pennsylvania.
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The book is printed on large paper. Perhaps that's good for the kids its aimed at, but I can't help wondering if it wouldn't work just as well if it was a bit smaller?