Plot
After starting learning in a technical school a young student Sergey Berendeev proves to everybody that he's a real inventor.
| Writer | Vladimir Pototsky |
|---|---|
| Director | Igor Voznesensky |
| Actor | Sergey Obrazov, Evgeniy Evstigneev, Aleksei Smirnov |
| Country | Soviet Union |
| Production | Gorky Film Studios |