Hey You! What If...

Season 1, Episode 2: You Could Dig Through the Earth?

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The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging?

All Episodes - Season 1

You Fell Into a Black Hole?

You Fell Into a Black Hole?

You Could Dig Through the Earth?

You Could Dig Through the Earth?

You Could Take a Lift to Space?

You Could Take a Lift to Space?

You Could Turn into a Giant?

You Could Turn into a Giant?

You Could Go on Holiday to Mars?

You Could Go on Holiday to Mars?

You Could Levitate?

You Could Levitate?

Clouds Were Made Out of Cotton Wool?

Clouds Were Made Out of Cotton Wool?

The Earth Stopped Spinning?

The Earth Stopped Spinning?

The Moon Was Made of Cheese?

The Moon Was Made of Cheese?

The Earth Was Flat?

The Earth Was Flat?

We Could Actually Stop Climate Change?

We Could Actually Stop Climate Change?

You Can't Wait for Christmas?

You Can't Wait for Christmas?

You Could Shrink Yourself?

You Could Shrink Yourself?

You Could Live on the Moon?

You Could Live on the Moon?

Everything You Touched Turned to Gold?

Everything You Touched Turned to Gold?

You Could Actually Reach for the Stars?

You Could Actually Reach for the Stars?

You Could Live in Slow Motion?

You Could Live in Slow Motion?

The Earth Was Shaped Like a Doughnut?

The Earth Was Shaped Like a Doughnut?

You Could Run at the Speed of Sound?

You Could Run at the Speed of Sound?

You Try to Catch a Falling Star?

You Try to Catch a Falling Star?

You Woke Up as a Lizard Superhero?

You Woke Up as a Lizard Superhero?

You Could Build a Gingerbread House?

You Could Build a Gingerbread House?

You Could Teleport?

You Could Teleport?

You Took All the Water Out of the Sea?

You Took All the Water Out of the Sea?

You Could Switch Off the Sun?

You Could Switch Off the Sun?

You Could Fly Like a Bird?

You Could Fly Like a Bird?

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