About time

a first look at time and clocks

Describes the concept of time and how it has been measured throughout history, using water clocks, sundials, calendars, and atomic vibrations.

9780544105126
book
Lexile: 
1 200
Cover image of About time

Holdings

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200210655835202454753327100889GRLR242GRLR027956529 KOS52915825759371742569409
238765759185422368753327100889BLE110BLE0900575529.7 Kos529.716377766271736800991
396111172345402391753327100889LYE289LYE0045200529 KOS52917368009911736800991