You start with two sponge balls. You hand one to a spectator and place the other in your pocket for safe-keeping. Or maybe you didn't, because when the spectator opens their hand... what's there? Both of the sponge balls.
After you learn this fantastic move, you'll literally be up to your neck in sponge balls. So much so you'll be giving as many of them away as you can!
By the count of ten, you'll have yourself an impressive little sponge ball routine that'll delight your audience. Ready? 10, 9, 8...
You want to get even more of a bang out of the Magic '10' Count? Simple, just add a couple more balls into the mix.