When have kids (or any other non-specialist) previously been able to create their own customised blockbuster series, that looks like a professionally made show?
There was a time, a good few years ago, that the free 3D animation software Muvizu (sadly no longer around) envisioned kids doing just that. Here's a clip produced with Muvizu using assets from Shawn the Sheep. (Muvizu was at the time discussing collaborations with Aardman.)