Two young boys, play hooky from school in order to explore an ultramodern world's fair. They take in the many marvelous scientific and industrial exhibits, obtain literature, eat food, and generally run amok.

• Filmové studio Gottwaldov
• Krátký film Praha
• Vít Weingartner
• Milan Zeman
• František Filipovský
• Josef Hlinomaz
• Miloslav Holub
• Rudolf Deyl
• Karel Effa
• Oldřich Velen