I know this may come as a great big shock to the both of you... but underneath all this hair and skin is a human girl.

I find it works well enough to get me from one planet to another.

You take a sphere, in three dimensions, you rotate around the center of the sphere, and all those rotations leave the sphere alone.

And the situation it describes is the hero of the book he's a 20th century man finds himself alone on a strange planet populated only by a technologically primitive people.

The yellowlivered old skunk!

So that's the balloon, big gas balloon.

So that's what that scoundrel's after.

Imagine you're learning to play tennis and you want to decide where the ball is going to bounce as it comes over the net towards you.

Another way of looking at it is looking at time trends.

All my life i've been waiting for this, it's... it's a pocket hanger.

Maximum number of strokes player can take on this hole.

But it's happening all over the place, and these tools are part of what's making it possible.

There are two replicators now on this planet.

We're already an urban planet that's especially true in the developed world.

It's not really that foreign of a concept, actually it happens on the Earth every day.

Now, is it possible to imagine a similar process to this, happening to global education overall?

This one's going to be a straight ball.

Mark, you're a jerk.

We are a global organization. This is a global phenomenon.

That goal came in the 29th minute.

The ball is that boy's prized possession.

This is a global problem.

And then this is the first part of this is 109 spheres, since the Sun is 109 times the diameter of the Earth.

Think about that number 83 percent of the population on the whole planet does not really know what is going on in their countries.

And they released the first ever world poll.

Development must become a global process.

This is a bronze ball, an aluminum arm here, and then this wooden disk.

This is not on another planet. These are things that are hidden away on our planet.

This pixel is the Earth.

This is the Death Star.

It's a great cricket cap.

This is a little stone ball, floating.

Pass the ball, you git!

It was like a game of ping pong.

It's made up of 16 concentric shells. Each one has 92 spheres.

But what's happening we're looking at the last thousand years of temperature on the planet.

This, of course, is a map of the moon.

And he brought a soccer ball, and we had soccer every night in this little village.

And then in a series of 55 balls, it reduces, proportionately each ball and the spaces between them reduce proportionately, until they get down to this little Earth.

ISAS plans to send a spacecraft called LUNAR A to the Moon in 1997.

This is a great showcase for this course.

That is what we have done on this planet.

And this particular balloon, because it has to launch two tons of weight, is an extremely huge balloon.

And they found a way to do the first ever world poll.

It's nearly halfway around the globe.