Unobvious Textbook
Movie| Title | Ненаглядное пособие |
| User score | 0 |
| Release date | Aug 15, 1991 |
| Genre | Animation |
| Director | Ivan Ufimtsev |
| Production country | Soviet Union |
| Production companies | Soyuzmultfilm |
| Run time | 9 min. |
Funny Monkey, omniscient Parrot, polite Elephant and pensive Boa start to learn mathematics.
