Bad pupil's Kolja Sorokin marks-swans carry him away on the island of mistakes. On the island the wrong decision of the problem procures many troubles to Kolja. These trials force the hero t... Read allBad pupil's Kolja Sorokin marks-swans carry him away on the island of mistakes. On the island the wrong decision of the problem procures many troubles to Kolja. These trials force the hero to treat his duties in another way.Bad pupil's Kolja Sorokin marks-swans carry him away on the island of mistakes. On the island the wrong decision of the problem procures many troubles to Kolja. These trials force the hero to treat his duties in another way.