If Summer vacation has you planning an escape via air travel, then it's only a matter of time until Mom starts thinking about what she can pack to keep the lil ones busy and quiet en route to their destination. One of the best tricks another mama taught me was to pack a bag with fun, new toys and games and then hide it between trips. When you bring it out for the next journey, the toys remain new and exciting! But what to pack in that original bag? In addition to your tot's favorite books and a deck of cards, we've picked 11 clean and quiet toys and games that will keep travelers of all ages happy during a long flight.