Character question

[Philly12]

We have been Disney only travelers so I don't know much about Universal or IOA. My son loves Blues Clues and SpongeBob. Do they appear at either the studios or IOA?

 

[EUROPA]

I know for sure that SpongeBoB appears at Universal Stuidos. Not sure about the blue pup.

 

[dylansdad]

Just back, no nick jr characters. Saw spongebob, jimmy neutron, tommy angelica chuckie, eliza and donny