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