New toy

I gave little D a new toy today. As I understand it, it's supposed to be some kind of a robot with different parts that fold into itself so that when all appendages are folded, it forms a ball. Then if you press a button or something, all the appendages come out and the form is quite different from a ball.

Little D was trying to get it to "come out" but couldn't figure it out. "Let big D try it," I told him. "She's good at...
"mysteries!" as she finished my sentence.