El año bisiesto

The video explains the concept of a leap year, which occurs every four years to account for the extra quarter day it takes the Earth to orbit the Sun. This adjustment prevents the calendar from falling out of sync with the Earth's seasons, which are crucial for agricultural activities. Leap years have 366 days, allowing those born on February 29 to celebrate their birthdays every four years.

What is unique about February 29th?

• It is an additional day in a leap year.

• It is a holiday.

• It marks the start of spring.

• It occurs every year.

How often does a leap year occur?

• Every 5 years

• Every 4 years

• Every 3 years

• Every 2 years

Why does the Earth need an extra day every four years?

• To correct the time zones

• To adjust for the Earth's orbit taking slightly more than 365 days

• To align with the lunar calendar

• To celebrate a global event

What would happen if we didn't adjust the calendar for the Earth's orbit?

• The year would become shorter.

• The seasons would start to shift over time.

• The year would become longer.

• The seasons would remain unchanged.

Why is it important for humans to have a consistent calendar?

• To know when to plant and harvest crops

• To ensure holidays are celebrated on the same day

• To maintain consistent weather patterns

• To keep track of time zones