I'm basing this on my girls' favorites. They are 5 and 1.5.
AK
honestly, they didn't love it
but we did get to see Pocahontas here
MGM
Little Mermaid show
Beauty and Beast show
meeting Little Einsteins
meeting Buzz and Woody
Playhouse Disney show
Playhouse Disney breakfast at Hollywood and Vine
pizza lunch at Pizza Planet
DD5 HATED Muppets, by the way
DD5 desperately wanted to go on TOT, but she chickened out during the pre-show
Epcot
Soarin' - the whole family felt that was the single best attraction at all of WDW!
meeting characters esp. princesses in World Showcase
Princess breakfast at Norway
Character Connection at Innovations West
Turtle Talk with Crush
(Nemo ride was kinda lame...)
MK
Pooh - very cute
Dumbo - just because you have to!
Peter Pan - my older dd and I both adored this one!
It's a Small World - my little one especially loved this!
Snow White - DON'T do this one if your little ones scare easily
Big Thunder - DD5 loved this!
Pirates - both girls enjoyed this, though DD5 was a little apprehensive
Spectromagic - AMAZING
Mickey's Philharmagic - we all loved this, and saw it 3 times in a row, thanks to low crowds
Buzzlightyear spin - again, we all like this one
Aladdin's Magic Carpet - It's just Dumbo again, but fun for all ages
Country Bear Jamboree - DD5 and I didn't get it

But DH and DD 1.5 were laughing their heads off!
CRT - such fun for little princesses

Tinker Bell gift shop - the girls liked it
Ariel's Grotto - given
Pooh's Playful Spot - great for toddlers
Storytime with Belle was cute
they also liked the show with Mickey and friends in front of the castle
And DD5 LOVED the Bibbidi Bobbidi Boutique at DTD
