Hiya Kimberly!
Thank you so much for your question! I'm so excited to hear of your upcoming vacation to Walt Disney World Resort! Do make sure that you pick up 'First Visit' buttons to commemorate their first visit!
We have kids very similar ages, so I think I'll be able to give some great (insider) information for your question!
Magic Kingdom Park Buzz Lightyear's Space Ranger Spin
Haunted Mansion
Peter Pan's Flight
'it's a small world'
Seven Dwarfs Mine Train
Tomorrowland Speedway
Princess Fairytale Hall
Enchanted Tales with Belle
Prince Charming Regal Carrousel
Pirates of the Caribbean
Space Mountain
Splash Mountain
Under the Sea ~ Journey of The Little Mermaid
Big Thunder Mountain
Sorcerers of the Magic Kingdom
Epcot Test Track
Spaceship Earth
The Seas with Nemo & Friends
Turtle Talk with Crush
Living with the Land
Soarin'
Frozen Ever After
Gran Fiesta Tour Starring The Three Caballeros
Disney's Hollywood Studios Rock 'n' Roller Coaster Starring Aerosmith
The Great Movie Ride
Toy Story Mania
Star Wars Launch Pad
Star Tours - The Adventures Continue
Jedi Training: Trials of the Temple Tower of Terror
Disney's Animal Kingdom Theme Park Avatar Flight of Passage
Na'vi River Journey
DINOSAUR
Kilamanjaro Safaris
Expedition Everest - Legend of the Forbidden Mountain
Mahajarah Jungle Trek
Pangani Exploration
Flights of Wonder
Have a magical vacation!
Amanda