baby sign language?

So, for several weeks now, we have been signing “more” when we talk to Kivrin about whether she wants more of something (usually more self-fed cereals like puffs or cascadi-Os, sometimes more stories, more tickles or more kisses.) Tonight, she sort of did the sign back to us, to express that she wanted more cascadi-Os.  Of course, she also banged on her tray to get our attention first, which we tried to ignore!

The sign for more looks like this:

Here are Kivrin’s first attempts:

Success!