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Millennium

physical science Maturity 11-13

A millennium is a long time. It is one thousand years. It is much longer than your life. It helps us count big years. It is a very big number! Can you think of a big number?

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File:"All aboard for the millennium!" - Opper and Keppler. LCCN2012648532 (cropped).jpg
"All aboard for the millennium!" - Opper...
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