A lighthouse keeper explains the functions of the beacon to children. They also learn from him that man invented the compass and nautical chart to find his way around the sea.
| Release Date | June 14, 1963 | |
|---|---|---|
| Status | Released | |
| Original Title | Drei Landratten und das Meer | |
| Runtime | 18min | |
| Budget | — | |
| Revenue | — | |
| Language | German | |
| Original Language | German | |
| Production Countries | East Germany, Germany | |
| Production Companies | DEFA-Studio für populärwissenschaftliche Filme | |