Based on the context and the answer, generate a question. 

Context: Today was busy . Me , Woody , Cassie , and Morgie went to the Great Escape today as part of Morgie 's birthday present . We went on a few rides , had lunch , fun fun fun . Haha , roller coasters .

Answer:

It is a very novel idea , one they do n't frequently get to interact with . They are pleased



Why has the concept of roller coasters gotten the speaker so excited and exuberant ?