[@Azereiah] Aya swooped back down to the ground, and shifted back grinning at his surprise. 
"Hmm..." she thought about his question. "You know, I can't really describe it. It's like... It's like if someone asked you how to sing. You just know how to change your voice from talking to singing. And usually the first time just happens. One day when I was a little girl I was running along and the next second I was flying." She searches him, wishing that she could be more helpful. "It's weird though, people find out that they can shift at all different ages. It just takes the right environment to make it happen."