So basically anything that is not smooth and in motion is your friend, or at least holds your attention for a while. It may even help your digestion, although that hypothesis may backfire. Here is the thing, my arms can’t do this forever. Enter bouncy chair stage right.
This magical seat suspended from a bent wire frame has one D-size battery and a vibrating feature to make the whole chair shake–quietly! This motion, along with your own arm and leg flailing, gives you quite the ride.
Excuse me, I have to go change a diaper…