Even if your family does get to the park early or gets one of the coveted reservations at Disneyland, you're going to want to prepare them to wait, especially to ride the Millennium Falcon: Smugglers Run since it will be the only attraction open inside the land until later this year. To pass the time, consider bringing a game like Heads Up, use the Play Disney Parks app to interact with the space around you, or just take in all of the amazing detail Walt Disney Imagineering has put into Star Wars: Galaxy's Edge.