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| [ Teens/Mature Teens ] - Perform some mental 'magic' tricks based on math and the calendar. |
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| Google PR |
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| [ Teens/Mature Teens ] - Shows you the current date according to the sacred Aztec calendar. Gives a reading of the significance of the day and the relevant gods. |
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| Google PR |
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| Shows a method to calculate the day of the week for any past or future date. Computer based methods are also shown. |
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| Google PR |
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| [ Teens/Mature Teens ] - Articles on the Gregorian and Julian calendars, the ISO date format, the Julian day number system, the Maya calendar, the Goddess lunar calendar, the Liberalia Triday Calendar and C functions for date conversion; plus software for calendrical conversion. |
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| Google PR |
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| [ Teens/Mature Teens ] - Discusses currently used and unused calendars such as Chinese, Christian, Indian, Islamic, Jewish, Ethiopian, Balinese, Bahai, the French, Mayan, Roman, and some modern schemes for calendar reform. Includes timelines and all about how our week came into being. |
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| Google PR |
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| [ Mature Teens ] - Provides descriptions, proofs and computer programming implementation examples to convert dates to various calendar dates for Julian, Gregorian, and Rata Die calendars. |
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| Google PR |
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| [ Teens/Mature Teens ] - Discusses which calendar Ethiopia uses and gives a list of the month's names and public holidays in Ethiopia. |
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| Google PR |
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| [ Teens/Mature Teens ] - How different parts of the world made different kinds of clocks based on where they lived and what kind of weather they had to predict. |
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| Google PR |
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| [ Kids/Teens/Mature Teens ] - A list of many American Indian tribe's names for months, days, and other calendar related information. |
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| Google PR |
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| [ Kids/Teens/Mature Teens ] - Converts Japanese to Western calendar dates. |
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| Google PR |
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