| Artist | : | Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova |
| Title | : | TED-Ed |
| Duration | : | 308 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | Can you solve the Leonardo da Vinci riddle? - Tanya Khovanova |
| Title | : | TED-Ed |
| Duration | : | 308 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |