John P. Pratt |
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Table of all published dates with references. |
Notes from my Astronomy Class, with something for everyone. |
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Over 100 of my published articles. Some are available in a book. |
Articles and conversion programs about calendars and chronology. |
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Use the atomic numbers as memory pegs to memorize lists of up to 100 items! |
Some of my all time favorite puzzles and optical illusions. |
Chess GamesRecord chess games to replay on any web browser (examples of my favorite games included). |
Rules and examples of a few fun variations on the game of Mancala. |
Who is Dr. John P. Pratt?An astronomer specializing in ancient calendars. |
A "lost book" of the Bible (Laurence translation). |
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You can e-mail me: jp at johnpratt dot com .