The year
While the Earth spins once a day, it is also travelling around the Sun on an almost circular path. One full trip takes a year - about 365 and a quarter days.
Depth 1 · Foundation
You know that a year is one trip of the Earth around the Sun, and how that trip and the Earth's daily spin happen at the same time.
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- 1
Foundation
You know that a year is one trip of the Earth around the Sun, and how that trip and the Earth's daily spin happen at the same time.
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- 2
Deeper
You know why the calendar skips some leap days - the exact leap-year rule - and can write that rule as code.
Your path here
What's still between you and The year, depth 1, in the order you can learn it.