Klaun Ferdinand a raketa (1963)

In his wagon Clown Ferdinand drives into a city that had been just abandoned by its inhabitants in fear of a rocket approaching the city. Driving through the deserted city he meets three children and realizes it's time to escape for him as well. Only it's too late. All of them are taken into the rocket and off they go into space, meeting a robot that can turn invisible and other machines on this adventure.