Hey You! What If...
5.5
2020
Comedy science series for children aged 6 and over made to blow your mind, one question at a time!
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- Cast：
- Mandip Gill
Episode 26 : You Could Walk Up Walls?
October. 11,2022
We take inspiration from the natural world as we imagine a new kind of superhero that can walk up walls.
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Episode 25 : Earth Ran Out of Energy?
October. 10,2022
We try out a crazy idea from science fiction to build a giant sphere around the sun and give us more energy than we'll ever need.
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Episode 24 : You Surfed Without Water?
October. 07,2022
Sometimes you want to go surfing, but it's too far to the beach, so we try surfing on land with the help of a volcano and some giant fans.
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Episode 23 : You Were Indestructible?
October. 06,2022
We imagine becoming unbreakable by removing our bones, turning our skin to metal and finally by becoming completely elastic, but indestructibility isn't everything we hoped for.
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Episode 22 : You Had Kangaroo Legs?
October. 05,2022
To win a marathon, are you better off with the bouncing legs of a kangaroo, the long legs of a T. rex or sticking with the legs of a human?
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Episode 21 : You Built the Tallest Building on Earth?
October. 04,2022
We reveal how to create the ultimate in tall buildings by going to the moon and taking inspiration from wedding cakes.
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Episode 20 : You Threw a Ball Round the World?
October. 03,2022
To throw a ball around the world, you need to start out in space, throw it ten times the speed of a bullet and make sure your ball does not explode when it hits the atmosphere.
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Episode 19 : You Only Ate Burgers?
September. 30,2022
If everyone in the world ate nothing but cheeseburgers, we would run out of land, and even if we went meat-free, we would have to invent some crazy burgers to get the nutrients we need.
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Episode 18 : There Were No Colours?
September. 29,2022
Imagine removing all the colours one by one? It would change more than just how things look, and after taking out just three colours, we would not be able to see anything at all.
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Episode 17 : You Flew Like a Superhero?
September. 28,2022
Flying like a superhero may sound like enormous fun, but there are some serious downsides that Hollywood does not tell you about - weather, extreme cold and even fizzy blood.
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Episode 16 : Money Grew on Trees?
September. 27,2022
If you had a tree that could grow money, would that make you rich? Even if you wait 20 years for your tree to grow, you will probably end up no richer than you started.
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Episode 15 : You Shrunk the Earth?
September. 26,2022
We find out what would happen if you shrank the earth. You could jump higher and move faster, but you would end up with altitude sickness even at sea level.
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Episode 14 : You Built a Giant Sand Castle?
September. 23,2022
Is it possible to build a sand castle the size of a real castle? We imagine how it could be done, using a pneumatic drill and a huge, solid gold steamroller.
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Episode 13 : You Were the Last Person on Earth?
September. 22,2022
What would the planet be like if all other humans disappeared, leaving you as the last person on earth?
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Episode 12 : You Walked on the Ceiling?
September. 21,2022
We try using a gravity-bending black hole and spinning the earth faster to see if we can make it possible to walk on the ceiling.
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Episode 11 : Animals Were Supersized?
September. 20,2022
We look at whether some animals can get gigantic and find out that if you are being chased by a giant snail or a humungous butterfly, then fear not, you must be dreaming.
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Episode 10 : Your Mind Could Move Things?
September. 19,2022
We imagine a world where it's possible to move things with your mind like films, but find that the laws of physics mean that this superpower wouldn't quite work like you expect.
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Episode 9 : We Had Two Suns?
September. 16,2022
There is a way that Earth could have a second sun, so we try it out to see what happens.
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Episode 8 : You Were Invisible?
September. 15,2022
We try out three potential ways to become invisible and discover some surprising side effects.
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Episode 7 : You Could Shout Round the World?
September. 14,2022
Find out how to shout from one side of the world to the other.
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Episode 6 : You Lived on Venus?
September. 13,2022
Venus has acid rain, crushing pressure and is hotter than an oven, so it might not sound like the ideal place to live. However, up in the clouds it's almost just like home.
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Episode 5 : You Could Stop Global Warming?
September. 12,2022
Imagine if we had a thermostat that could turn the world temperature down - could we fix global warming? But be careful, a few degrees too far and could cause an ice age.
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Episode 4 : You Needed Two of You?
September. 08,2022
From cloning to 3D printing, what if we could actually make copies of ourselves?
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Episode 3 : We Got Rid of Bugs?
September. 07,2022
Bugs might be annoying, but we would soon regret it if we got rid of them - all our favourite foods would disappear, and there would be dung everywhere.
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Episode 2 : You Walked Through Walls?
September. 06,2022
Wouldn't it be cool to be able to walk through walls? From turning into a gas to quantum trickery, we discover why it wouldn't be quite as useful as you'd like.
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Episode 1 : You Built a Mega Slide?
September. 05,2022
Could you build a slide to the other side of the world? You would need to start in space, use the slippiest slide ever and make sure you have enough supplies before you go down it.
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