This might work more for the 10 yo instead of the 6 yo but mention a ride at WDW and its related movie.
Disney Movie-Related Countdown List (Complete List)
Attractions
Magic Kingdom
Pirates of the Caribbean - Pirates of the Caribbean
Haunted Mansion - Haunted Mansion
Snow White and the Seven Dwarfs - Seven Dwarfs Mine Train
Snow White and the Seven Dwarfs - Prince Charming Regal Carrousel
Peter Pan - Peter Pan's Flight
The Many Adventures of Winnie the Pooh - The Many Adventures of Winnie the Pooh
Dumbo - Dumbo – The Flying Elephant
Dumbo - Casey Jr. Splash ‘N’ Soak Station
Alice in Wonderland - Mad Tea Party
Song of the South - Splash Mountain
Aladdin - The Magic Carpets of Aladdin
Swiss Family Robinson - Swiss Family Treehouse
Monsters, Inc. - Monsters, Inc. Laugh Floor
Lilo & Stitch - Stitch's Great Escape!
Toy Story - Buzz Lightyear’s Space Ranger Spin
Cinderella - Cinderella Castle
The Country Bears - Country Bear Jamboree
Beauty and The Beast - Enchanted Tales with Belle
The Little Mermaid - Under the Sea – Journey with the Little Mermaid
Tomorrowland - Tomorrowland Transit Authority PeopleMover
Tom Swayer - Tom Swayer Island
Jungle Cruise - Jungle Cruise
Fantasia - Sorcerers of the Magic Kingdom
The Lion King/Fantasia/The Little Mermaid/Aladdin/Peter Pan/The Lion King - Mickey’s PhilharMagic
Epcot
Finding Nemo - The Seas with Nemo and Friends
Finding Nemo - Turtle Talk with Crush
The Lion King - Circle of Life
Frozen - Frozen Ever After
Frozen - Meet Anna and Else at Royal Sommerhus
The Three Caballeros - Gran Fiesta Tour Starring The Three Caballeros
Animal Kingdom
A Bug’s Life - It’s Tough to be a Bug!
The Lion King - Festival of the Lion King
Finding Nemo - Finding Nemo – The Musical
Hollywood Studios
Indiana Jones series - Indiana Jones – Epic Stunt Spectacular
Star Wars series - Star Tours – The Adventures Continue
Star Wars series - Star Wars: Path to a Jedi and Launch Bay
Toy Story - Toy Story Mania
Twilight Zone - The Twilight Zone Tower of Terror
The Muppets - Muppet Vision 3D
Beauty and the Beast - Beauty and the Beast – Live on Stage
The Little Mermaid - Voyage of The Little Mermaid
Alien/Casablanca/Fantasia/Mary Poppins/Raiders of the Lost Ark/Singin’ in the Rain/Tarzan the Ape Man/The Public Enemy/The Wizard of Oz - The Great Movie Ride
Restaurants
Magic Kingdom
Beauty and the Beast - Be Our Guest
Beauty and the Beast - Gaston’s Tavern
Alice in Wonderland - Cheshire Café
Cinderella - Cinderella’s Royal Table
Robin Hood - The Friar’s Nook
Tall Tale - Pecos Bill Tall Tale Inn and Café
Pinocchio - Pinocchio Village Haus
The Little Mermaid - Prince Eric’s Village Market
Sleepy Hollow - Sleepy Hollow
Pirates of the Caribbean - Tortuga Tavern
Lady and the Tramp - Tony’s Town Square Restaurant
Tomorrowland - Tomorrowland Terrace Restaurant
The Princess and the Frog - Tiana’s Riverboat Party
Epcot
Snow White and the Seven Dwarfs/Beauty and the Beast/Cinderella/Mary Poppins/The Little Mermaid/Sleeping Beauty - Princess Storybook Dining
Hollywood Studios
Star Wars - Star Wars: A Galactic Spectacular Dessert Party
Snow White and the Seven Dwarfs/Alice in Wonderland/Sleepy Beauty/101 Dalmatians - Club Villain at Disney’s Hollywood Studios
Resorts
Fantasia/101 Dalmatians - All-Star Movies Resort
The Lion King/Cars/Finding Nemo/The Little Mermaid - Art of Animation Resort
Resort Restaurants
Mary Poppin/Alice in Wonderland/The Many Adventures of Winnie the Pooh - 1900 Park Lane – Supercalifragilistic Breakfast/ Wonderland Tea Party/Cinderella’s Happily Ever After Dinner
Davey Crockett - Crockett's Tavern
Other
Fantasia - Fantasia Mini Golf
I think that is about every attraction matched to the appropriate related movie (new or old)