Aha! Aha! Insight

Front Cover
Scientific American, 1978 - Education - 179 pages
Contains puzzles that first baffle and then delight problem solving addicts. Each puzzle is introduced with a sequence of drawings. Grew out of a collaboration between Bob Tappay and Martin Gardner to enliven the learning of mathematics.

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About the author (1978)

Martin Gardner is the author of more than seventy books on a vast range of topics including "Did Adam & Eve Have Navels?", "Calculus Made Easy", & "The Annotated Alice". He lives in Hendersonville, North Carolina.

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