This book is about time
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Describes when, why, and how people started to measure time and discusses such topics as time zones, biorhythms, and jet lag. Also includes instructions for a variety of related projects.
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Describes when, why, and how people started to measure time and discusses such topics as time zones, biorhythms, and jet lag. Also includes instructions for a variety of related projects.
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"Describes when, why, and how people started to measure time and discusses such topics as time zones, biorhythms, and jet lag. Also includes instructions for a variety of related projects."
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