"Weeeeeee! I'm flying...!!" Burt launched from the sling shot across the grass.  This was his dream.

"Doof!"

"Agh!"

"Ouch!" Burt the ball hit the ground at high speed, bouncing.

"Yuck!" Carley the collie expertly caught Burt, mid bounce.

"Phew!" Burt was back, safe in human hands.

Then:

"Weeeeee! I'm flying...!"