Monorail: for a great overview of the area leading up to the Magic Kingdom pop on the Monorail and ride from the Polynesian to the Magic Kingdom
Electrical Water Pageant: just before the fireworks at the magic kingdom, head to the Contemporary resort and stand our front by the water. Here there will be some barges with what look to be Christmas lights (they were) drift down the river to music. This is actually the original light display that was put on for the opening of the Magic Kingdom.
Grand Floridian Society Orchestra: enjoy ragtime, Dixie, and jazz played live throughout the day at the Grand Floridian Resort
Buttons: if you are celebrating something ask for a celebration button. These used to be rare souvenirs but are now easily found (except for the engagement ones, those are harder to find)
Trading Cards: at the Disney Transportation Center ask for a collectible souvenir card that will feature one of Disney's various modes of transportation
Get lei'd: if you visit the lobby at the Polynesian Resort you can ask for a complimentary lei
Learn to draw: The Art of Animation Resort has daily free art classes - these have moved to Rafiki's Ranger Station in the Animal Kingdom so you'll need park entry
Boat ride:
- Cruise Crescent lake: stops at Epcot, Boardwalk, Yacht/Beach club, Swan/Dolphin, and Disney's Hollywood Studios
- 2 different Magic Loop
* stops at Magic Kingdom, Contemporary, Wilderness Lodge, Fort Wilderness
* stops at Polynesian, Grand Floridian, and Magic Kingdom
- Sassagoula River: stops at Disney Springs, Port Orleans, Old Key West
Is there anything I'm missing? What tips do you have?