What's this?
It's magic.
What's this?
It's a secret.
What's this?
It's a mystery.
What's this?
It's a puzzle.
What's this?
It's imagination.
What are they doing?
They're hiding.
What's this?
It's a trick.
What are they doing?
They're creating.
What does this mean?
It means to solve something.
What's this?
It's a Rubic's Cube.
