Use the timeline below to select up to 20 seconds to watch or share.
3.7sEuclid, Copernicus, Braino.
4.09sAnd my personal role model, Leonardo da Vinci.
2.28sWhat turned them to stone?
3.17sDa Vinci was history's greatest artist and inventor.
2.03s
1.57s
1.24sVoila!
4.07sHe invented flying machines, war engines, submarines.
2.08sUh-oh. Nibbler died in the wall.
3.34sThat's not Nibbler. That's my most precious possession.
1.7sLeonardo's beard!
4.05sI paid a fortune for it at an auction of historic body parts.
1.27s
2.14sI suppose if I have an Achilles' heel,
3.1sit's because I bought it at that same auction.