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Calendar lab

Count months on your knuckles, flip a calendar, and see why every fourth year gets an extra day

Screenshot of the lesson Calendar lab
Preview · opens in your child's lessons after sign-up

What this lesson teaches

  • Find the 7 long and 4 short months on your knuckles
  • Flip a calendar: a common year has 365 days
  • Tell a leap year, and why 1900 was not one
  • Count the days of the summer holiday

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