Still
400 × 225
EpisodeS15E622 min2017-10-28
How Do They Do It?
Parchment, Shuttlecocks, Salt
How did the ancient Greeks invent parchment with techniques still used today? And how do they make shuttlecocks, the fasting moving object in sport?
How Do They Do It?
How did the ancient Greeks invent parchment with techniques still used today? And how do they make shuttlecocks, the fasting moving object in sport?