Instructional Video3:39
After Skool

Why Does February Have 28 Days??

12th - Higher Ed
We can thank the Romans for our chaotic complex calendar system. February has been a neglected month throughout history. Essentially, it got it's 28 days because the Romans used the lunar cycles to design the months when they should have...
Instructional Video4:22
TED-Ed

The Myth Behind the Chinese Zodiac

5th - 12th
According to the Chinese zodiac, 2017 is the Year of the Rooster. But why? Viewers are treated to a retelling of The Great Race myth that details the story behind the animal signs, their arrangement on the Chinese zodiac, and the...