Aired: 3/2/2020
Experience the most extraordinary ride in the universe – falling into a black hole.
Aired: 3/3/2020
The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging?
Aired: 3/4/2020
What would happen if there really was a lift that took you all the way up to space?
Aired: 3/5/2020
Find out why turning into a huge giant would be no fairy tale.
Aired: 3/6/2020
Experience the ultimate in long-distance travel - a holiday on Mars!
Aired: 3/9/2020
Good news - it’s possible to levitate! Bad news – there are some serious side effects.
Aired: 3/10/2020
Clouds might look like cotton wool, but if they were, things would get very messy.
Aired: 3/11/2020
Find out why stopping the Earth from spinning isn’t such a good idea.
Aired: 3/12/2020
Things don’t quite go to plan when the moon turns into cheese.
Aired: 3/13/2020
Find out why a flat Earth would feel very unflat indeed!
Aired: 3/16/2020
The planet is being destroyed - but this episode demonstrates the things you can do to help save it.
Aired: 3/17/2020
It really is possible to time travel into the future, and the team show you how!
Aired: 3/18/2020
If you have always wanted to shrink yourself, this is the episode for you!
Aired: 3/19/2020
Some day people will live on the moon – find out just what they are in for.
Aired: 3/20/2020
What if you could turn things to gold? This episode shows that it might not work out that well.
Aired: 3/23/2020
Want to reach for the stars? It would be the journey of a lifetime - literally.
Aired: 3/24/2020
Find out why living in slow motion would let you see things no-one else can!
Aired: 3/25/2020
Would it be possible to live on an Earth shaped like a doughnut? You might be surprised!
Aired: 3/26/2020
A fun run goes wrong when one ambitious runner tries running at the speed of sound.
Aired: 3/27/2020
What happens if you try to catch a falling star? Spoiler alert - probably best not to try!
Aired: 5/4/2020
Why waking up with lizard powers would make you useless on earth but a superhero in space!
Aired: 5/5/2020
It’s the ultimate baking challenge: making a gingerbread house you could actually live in.
Aired: 5/6/2020
Is it really possible to teleport? Spoiler alert: it could end in disaster!
Aired: 5/7/2020
Empty the oceans and you’d see hidden wonders, but you’d also cause the end of the world.
Aired: 5/8/2020
See what would happen if you really could switch off the sun.
Aired: 5/11/2020
Anyone can fly like a bird – you just have to travel across the solar system to do it!