Plot
Popular science film about the importance of light for plant life.
| Writer | Jan Calábek |
|---|---|
| Director | Jan Calábek |
| Actor | |
| Country | Czechoslovakia |
| Production | Studio populárně vědeckých a naučných filmů Brno |
Similar Movies
Popular science film about the importance of light for plant life.
| Writer | Jan Calábek |
|---|---|
| Director | Jan Calábek |
| Actor | |
| Country | Czechoslovakia |
| Production | Studio populárně vědeckých a naučných filmů Brno |
