It isn't hard to convince kids to join in the fun of making holiday cookies. After all, the reward is dozens and dozens of cookies, as well as a bonanza of icing, frosting or powdered sugar to decorate them. But not every cookie recipe is a good choice for children; some are too fussy, others combine flavors most kids won't appreciate. These 10 recipes use kid-friendly flavors, include interactive steps that are fun for little hands — chocolate-dipping! sugar-dusting! — and don't require any special techniques.