by Law Felicia, Way Steve · Editorial Everest · tapa blanda · ISBN 9788444145679
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This book is part of the 'Simply Mathematics' collection, designed to explain basic mathematical concepts in a clear and fun way to children. In this title, 'Measuring Time', it explores how time has been calculated since antiquity, showing the evolution of measurement methods, from primitive clocks to the most recent inventions that allow measuring fractions of a second. The book includes stories, vignettes, photos, and diagrams to facilitate learning.
