Learning to clap!
We have contact! Note the extreme concentration as Fern brings those hands together to the beat, adding one more musical instrument to her repertoire! (If you're keeping score, that means virtuosa Fern now plays the: piano, thigh, wood blocks, cat, hands, guitar, wooden spoon, bells, belly, file cabinet, cardboard box, and, of course, oboe.)
(OK, just kidding about that last one.)