Unobvious Textbook
Funny Monkey, omniscient Parrot, polite Elephant and pensive Boa start to learn mathematics.
- Genre: Animation
- Director: Ivan Ufimtsev
- Cast: Nadezhda Rumyantseva, Vasiliy Livanov, Mikhail Kozakov, Vsevolod Larionov, Boris Vladimirov
- Country: Soviet Union