Families have much to choose from. Hansel & Gretel is at SecondStory Repertory (October 12-28 ). Chicken Little (October 13-December 2) pecks around Storybook Theatre, with a brand new musical adaptation by Lani Brockman and Susan Bardsley. And Seattle Children's Theatre offers Roald Dahl's gentle The Big Friendly Giant (October 19-December 30), recommended for ages 5 and up.