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A Kids Book Of Experiments With Time Gardner Robert 1929 Author

  • SKU: BELL-238453304
A Kids Book Of Experiments With Time Gardner Robert 1929 Author
$ 35.00 $ 45.00 (-22%)

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A Kids Book Of Experiments With Time Gardner Robert 1929 Author instant download after payment.

Publisher: New York, NY : Enslow Publishing
File Extension: PDF
File size: 4.23 MB
Author: Gardner, Robert, 1929- author, Conklin, Joshua, author
Language: English
Year: 2016

Product desciption

A Kids Book Of Experiments With Time Gardner Robert 1929 Author by Gardner, Robert, 1929- Author, Conklin, Joshua, Author instant download after payment.

48 pages : 25 cm, How do humans perceive time? What are the three different kinds of days? What is a shadow clock and how does it work? Using easy-to-find materials, you can conduct these fun and simple experiments to learn about the science behind time and how it has been measured throughout history.--, Includes bibliographical references and index, The perception of time -- The day: a natural unit of time -- The lunar month: a natural unit of time -- The year: a natural unit of time -- The hour: a logical unit of time -- Time around the earth -- Calendars: a human invention

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