Ott in Space
The naughty boy Ott, who spends his school hours lazing and fighting, gets into a launching spaceship and flies into space. This is how exciting and even dangerous adventures begin, during which Ott experiences a long-known truth: you can't go through life without school wisdom. Estonian/Soviet animation short from 1961.
Genres: Animation
Directors: Elbert Tuganov
Writers: Valdo Pant
IMDB: tt0452365