Milan Vošmik

Frantík arrives in Prague for the holidays and discovers an abandoned tram named Terezka. With local children, he secretly paints and hides it to prevent scrapping, then organizes a scrap-metal collection to raise funds for its restoration.

Widowed yeoman Tuma and his household are on their way to help the town of Kourim, which is under attack by the papist troops. His son Ondra is secretly following his father. Miksík the castellan, who is responsible for Ondra, finds himself forced to set off after the boy. They are both captured by soldiers from Kutná Hora. Miksík sacrifices himself to give Ondra a chance to flee. On the way, Ondra runs into the orphan Sulík. The two boys become friends and begin to wander together.

Six-year-old Anička Čejková has moved with her parents from the village to a new housing estate in Prague. For now, she and her father are alone, but her mother is due to return from the hospital soon with her newborn Ondřej. Anička gets lost during her first walk around the neighborhood, but a nice young woman helps her. She is teacher Řeháková, in whose class 1. And soon Anička will start. The first-graders like the school, and when Anička confides in them that her mother will be back soon, they decide to give her a festive welcome.

The holiday story revolves around the children of editor Hlavsa and their desire to get a dog. Dad bravely faces his children's wish and all he cares about is the dreamed summer peace. However, the editor's unexpectedly requested regular feature stories from the children's lives change everything. The uproar in the pages of the newspaper and the children's determination not to give up on their dream leads to the hope that something four-legged might eventually turn up at the Hlavs' after all.

Three small short stories, each of which was created by one of the famous Czechoslovak filmmakers of children's films: Magdalena, Fraud and Karp.

The second installment of children's stories investigator Dr. Martin. The film has two stories:

Children's detective stories were very successful in the 1960s, and the stories of Martin the criminal even had several sequels. In this film, Martin investigates a mysterious ancient crime in a castle where today the guide mentions this fact only as a curiosity. He is led to this by a broken display case on which he finds a child's handprints. And in a seemingly mundane red slide, easily mistaken for a rare diamond, he finds an important clue...

A children's adventure spy film from a time when the radio telephone was science fiction.