I am trying to find a movie that I can't remember it's name..?

Hi. I am trying to remember a movie that I have watched long time ago. I can remember some details. It starts with a group of children (orphans)who live in a theater. Then they discover a machine on an island, this machine turns people younger. It has a shape of sea creatures? it's basically a Carousel, but... show more Hi.
I am trying to remember a movie that I have watched long time ago. I can remember some details.
It starts with a group of children (orphans)who live in a theater. Then they discover a machine on an island, this machine turns people younger. It has a shape of sea creatures? it's basically a Carousel, but instead of horses and cars it has sea creatures.
Mm... Then the children destroy the machine,
Does this make any sense? It's really vague to me, I can barley remember anything.
I would be grateful if someone helps!
Thanks
Update: It wasn't animated.
3 answers 3