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Vinony

Clocks and calendars

by Tracey Steffora

Cover of Clocks and calendars

Learn about clocks and calendars and how they measure time.

Time measurementsCalendarsTimeJuvenile literatureClocks and watchesMeasurementTime, juvenile literatureClocks and watches, juvenile literatureCalendars, juvenile literatureTime measurementSpanish language materialsCronometría