Play our brains are hardwired for play.

And it's not just kids, it's adults too.

Let's play him a little.

Babies play, kids play, adults play.

So what does play do for the brain?

Spectator play, ritual play we're involved in some of that.

Nothing lights up the brain like play.

Dolphins, pretty big brains, play a lot.

They are also able to play they are really playing.

We're gonna fool the ol' mad lady.

Hornblower fooled them and me too.

Juggler3D

Juggling speed

Juggle

Play our brains are hardwired for play.

We're gettin' so big, the opposition begins playing' games with us.

and then we'll see how far along we can string them until they tumble.

Nature isn't stupid, and it selected for play.

Then you should know to remove your hat in my dressing room.

But i know how to turn a trick... most of the times honest.

Juggle

Juggler3D

Acrobat

They are crooked, and you are crooked!

Don't lie to me!

Oh, holding out on me, huh?

So what beat me? Character.

No tricks!

Joe, you can't hold out on me.

In my childhood, I played around in my father's university lab.

I'm not asking people to share nicely in the sandpit.

I said play, all right.

Bears play.

Don't pull my leg!

Don't mess me around!

Don't fool with me.

Don't try any funny stuff.

Hey, he's cheating!

Don't kid me!

You kidding me?

I'll...

Don't try anything funny.

And don't try to be funny.

You fooled me for a while.

You're tough?