Gracie has a couple different ways to "flip."
She flips off my lap, Nana lays on the floor and bounces her on her legs, flipping her over her head. When both of us were too tired to keep flipping her one night, and all we heard was "Flip! Flip! Flip!" Nana decided to teach her how to "flip" herself-or do a summersault.
She has been practicing ever since: