1. And here, gaggles of exuberant fourth-graders begged for his autograph as if he were Pluto in Disneyland.

2. And here(Sentence dictionary), gaggles of exuberant fourth-graders begged for his autograph as if he were Pluto in Disneyland.

3. The local press came in curious gaggles, and the students eased shyly into their new incarnations as media darlings.