Sun, Moon and Earth

File Size : 40,40 MB
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Explores the cycles of the sun and moon and discusses early calendars and the work of ancient astronomers and mathematicians.

Sun Moon Earth

File Size : 19,19 MB
Total View : 4374 Views
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With beautiful illustrations and a detailed map, Sun Moon Earth has everything you need to get ready for the next solar eclipse. On April 8, 2024, millions of A

Earth, Moon, and Sun

File Size : 27,27 MB
Total View : 3605 Views
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Sun, Moon and Stars

File Size : 46,46 MB
Total View : 8973 Views
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This exploration of the sun, moon and stars is part of a series introducing children to the wonder of the world around them. It has two reading levels, with a s

A Question and Answer Guide to Astronomy

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Contains 250 questions and answers about astronomy, particular for the amateur astronomer.