The Leap Year Explained
349,260 Views
1,257 Questions Answered
Best of Web
Let’s Begin…
Every four years, we gain an extra calendar day. But why? Neil deGrasse Tyson explains the science behind the leap year.
True or false: We have a leap year because we orbit the sun over the course of exactly 365 1/4 days.
Sign in to answer questionAbout TED-Ed Best of Web
TED-Ed Best of Web are exceptional, user-created lessons that are carefully selected by volunteer teachers and TED-Ed staff.
Meet The Creators
- Video created by National Geographic
- Lesson Plan created by TED-Ed Selects
