Sputnik
November 9, 1989, the day the Berlin Wall came down. A 10-year-old girl and her friends attempt to use their teleportation device to beam her uncle back to East Germany but instead, as they witness on TV, end up beaming everyone in their town into West Germany! They have to race against time to undo the experiment before the nasty border guards open fire...
Starring Flora Thiemann, Finn Fiebig, Luca Johannsen, Devid Striesow, Yvonne Catterfeld, Maxim Mehmet, Andreas Schmidt, Jacob Matschenz, Ursula Werner, Christina Große
It's a action & adventure and family movie, and has a rating of 6 out of 10 from Imdb which is fairly okay for this kind of movie.
Watch it here
Not found streaming from France.