sir scoots a lot

I put Henry down on his play mat while I was talking care of the diaper laundry and when I looked over at him he was scooting on his back very slowly across the floor. He was using this butt exercise technique:

So I put him back on his play mat and he did it again, silly boy. Guess I've got a mover on my hands already! He still isn't even trying to roll over though.