Another star only stage, create the different bridges in the following order to bypass the obstacles.

You will have to wait a little bit before creating each of the bridge in sequence. If they are stuck and cannot appear to go, delete the bridge and do it again.

Heavy Bridge
Long Bridge
Fireproof Bridge

Scribblenauts Remix 3-10 Cheats Hints gallery:
3-10-1-a: Create bridges with adjectives applied to help the dog guide his master to the finish line!
3-10-1-b: Use adjectives to make bridges that would help defeat the traps.
3-10-1-c: Think about adjectives that will make a bridge heavier, longer, or resistant to fire.