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by Linda Formichelli
Tools of Timekeeping explores the fascinating history of how humans have measured and tracked time throughout the centuries. Through engaging explanations and historical examples, children discover the clever innovations—from sundials to mechanical clocks to modern timepieces—that helped civilizations organize their lives and understand the world around them. This book brings science and history to life, showing young readers how curiosity and invention shape our everyday tools.
Nomad Press
9780977129423
2005-01-01
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