Wheelchairs, yes. But not scooters. They're free to use. When you arrive, head to the center court area and call security. They'll have someone meet you there and unlock the cabinet with the wheelchairs.
Yes they can assist you
Yes they do have a handicap accesability. I do not see a Disney Store anymore though...
Yes
What the people said above me
Scooters are available, office is next door to the Christian book store.
You have to go to the main office its upstairs from the food court
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