Little bear and the silver star

It's nearly Christmas, and Old Bear and the other toys are putting the finishing touches on the tree. But something's missing: the shining silver star that always goes on top. And time is running out before Father Christmas arrives! Little Bear is so worried that he wakes up in the middle of the night and climbs into the attic to find it. Then an open window, a gust of wind, and the sight of newly fallen snow send him off on a wintry adventure......