Any parent who hid behind 3-D shades for a snooze through the cutesy, underwater-slow Alice in Wonderland should give the technology another shot. Winsome just doesn't play in three dimensions. Sky-high adventure, however, is another story. The new DreamWorks animation How to Train Your Dragon is out. It's a corny, old fashioned boy-dog love story, as adorable as anything Walt Disney ever signed off on.