Time Units and Calendar Facts

Know the number of seconds in a minute and the number of days in each month, year, and leap year

Usually learned at ages 7–8

Builds on: Number of minutes in an hour

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On the map from: Marble Skill Taxonomy (v1), © Generative Spark, Inc. (withmarble.com), text CC BY-SA 4.0, database ODbL 1.0: https://github.com/withmarbleapp/os-taxonomy