Use the timeline below to select up to 20 seconds to watch or share.
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.
4.09sIndeed so. Most indeededly.
1.42sCareful with that, you fool!
1.47s
2.9sNo! No!
0.85s
1.55sBut possibly yes.
0.65s
0.54s
0.88sWhat is it, Professor?