Hey You What If?

  

Snapshots

Hey You What If?You Can't Wait for Christmas? It really is possible to time travel into the future, and the team show you how! [S]Thu, Jun 30, 8:50 amCBBC10 mins
Hey You What If?The Earth Was Flat? Find out why a flat Earth would feel very unflat indeed! [S]Tue, Jun 28, 8:50 amCBBC10 mins
Hey You What If?The Moon Was Made of Cheese? Things don't quite go to plan when the moon turns into cheese. [S]Mon, Jun 27, 8:50 amCBBC10 mins
Hey You What If?The Earth Stopped Spinning? Find out why stopping the Earth from spinning isn't such a good idea. [S]Fri, Jun 24, 8:50 amCBBC10 mins
Hey You What If?Clouds Were Made Out of Cotton Wool? Clouds might look like cotton wool, but if they really were, things would get very messy. [S]Thu, Jun 23, 8:50 amCBBC10 mins
Hey You What If?You Could Levitate? Good news - it's possible to levitate! Bad news - there are some serious side effects. [S]Wed, Jun 22, 8:50 amCBBC10 mins
Hey You What If?You Could Go on Holiday to Mars? Experience the ultimate in long-distance travel - a holiday on Mars! [S]Tue, Jun 21, 8:50 amCBBC10 mins
Hey You What If?You Could Turn into a Giant? Find out why turning into a huge giant would be no fairy tale. [S]Mon, Jun 20, 8:50 amCBBC10 mins
Hey You What If?You Could Take a Lift to Space? What would happen if there really was a lift that took you all the way up to space? [S]Fri, Jun 17, 8:55 amCBBC5 mins
Hey You What If?You Fell into a Black Hole? Experience the most extraordinary ride in the universe - falling into a black hole. [S]Wed, Jun 15, 8:50 amCBBC10 mins
Hey You What If?You Could Fly Like a Bird? Anyone can fly like a bird - you just have to travel across the solar system to do it! [S]Tue, Jun 14, 8:50 amCBBC10 mins
Hey You What If?You Could Switch Off the Sun? See what would happen if you really could switch off the sun. [S]Mon, Jun 13, 8:50 amCBBC10 mins
Hey You What If?You Took All the Water Out of the Sea? Empty the oceans and you'd see hidden wonders, but you'd also cause the end of the world. [S]Fri, May 27, 8:50 amCBBC10 mins
Hey You What If?You Woke Up as a Lizard Superhero? Why waking up with lizard powers would make you useless on earth but a superhero in space! [S]Tue, May 24, 8:50 amCBBC10 mins
Hey You What If?You Try to Catch a Falling Star? What happens if you try to catch a falling star? Spoiler alert - probably best not to try! [S]Mon, May 23, 8:50 amCBBC10 mins
Hey You What If?You Could Run at the Speed of Sound? A fun run goes wrong when one ambitious runner tries running at the speed of sound. [S]Fri, May 20, 8:50 amCBBC10 mins
Hey You What If?The Earth Was Shaped Like a Doughnut? Would it be possible to live on an Earth shaped like a doughnut? You might be surprised! [S]Thu, May 19, 8:50 amCBBC10 mins
Hey You What If?You Could Live in Slow Motion? Find out why living in slow motion would let you see things no-one else can! [S]Wed, May 18, 8:50 amCBBC10 mins
Hey You What If?You Could Actually Reach for the Stars? Want to reach for the stars? It would be the journey of a lifetime - literally. [S]Tue, May 17, 8:50 amCBBC10 mins
Hey You What If?Everything You Touched Turned to Gold? What if you could turn things to gold? This episode shows that it might not work out that well. [S]Mon, May 16, 8:50 amCBBC10 mins
Hey You What If?You Could Live on the Moon? Some day people will live on the moon - find out just what they are in for. [S]Fri, May 13, 8:50 amCBBC10 mins
Hey You What If?You Could Take a Lift to Space? What would happen if there really was a lift that took you all the way up to space? [S]Wed, May 11, 11:50 amCBBC5 mins
Hey You What If?You Can't Wait for Christmas? It really is possible to time travel into the future, and the team show you how! [S]Wed, May 11, 8:50 amCBBC10 mins
Hey You What If?You Could Dig Through the Earth? The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging? [S]Tue, May 10, 11:50 amCBBC5 mins
Hey You What If?We Could Actually Stop Climate Change? The planet is being destroyed - but this episode demonstrates the things you can do to help save it. [S]Tue, May 10, 8:50 amCBBC10 mins
Hey You What If?The Earth Was Flat? Find out why a flat Earth would feel very unflat indeed! [S]Mon, May 9, 8:50 amCBBC10 mins
Hey You What If?The Moon Was Made of Cheese? Things don't quite go to plan when the moon turns into cheese. [S]Fri, May 6, 8:50 amCBBC10 mins
Hey You What If?The Earth Stopped Spinning? Find out why stopping the Earth from spinning isn't such a good idea. [S]Thu, May 5, 8:50 amCBBC10 mins
Hey You What If?Clouds Were Made Out of Cotton Wool? Clouds might look like cotton wool, but if they really were, things would get very messy. [S]Wed, May 4, 8:50 amCBBC10 mins
Hey You What If?You Could Levitate? Good news - it's possible to levitate! Bad news - there are some serious side effects. [S]Tue, May 3, 8:50 amCBBC10 mins
Hey You What If?You Could Go on Holiday to Mars? Experience the ultimate in long-distance travel - a holiday on Mars! [S]Fri, Apr 29, 8:50 amCBBC10 mins
Hey You What If?You Could Turn into a Giant? Find out why turning into a huge giant would be no fairy tale. [S]Thu, Apr 28, 8:50 amCBBC10 mins
Hey You What If?You Could Take a Lift to Space? What would happen if there really was a lift that took you all the way up to space? [S]Wed, Apr 27, 8:50 amCBBC10 mins
Hey You What If?You Could Dig Through the Earth? The deepest hole humankind ever dug only got one thousandth of the way through the earth. But what would happen if you kept digging? [S]Tue, Apr 26, 8:50 amCBBC10 mins
Hey You What If?You Fell into a Black Hole? Experience the most extraordinary ride in the universe - falling into a black hole. [S]Mon, Apr 25, 8:50 amCBBC10 mins
Hey You What If?You Could Fly Like a Bird? Anyone can fly like a bird - you just have to travel across the solar system to do it! [S]Tue, Mar 29, 8:50 amCBBC10 mins
Hey You What If?You Could Switch Off the Sun? See what would happen if you really could switch off the sun. [S]Mon, Mar 28, 8:50 amCBBC10 mins
Hey You What If?You Took All the Water Out of the Sea? Empty the oceans and you'd see hidden wonders, but you'd also cause the end of the world. [S]Fri, Mar 25, 8:50 amCBBC10 mins
Hey You What If?You Could Teleport? Is it really possible to teleport? Spoiler alert: it could end in disaster! [S]Thu, Mar 24, 8:50 amCBBC10 mins
Hey You What If?You Could Build a Gingerbread House? It's the ultimate baking challenge: making a gingerbread house you could actually live in. [S]Wed, Mar 23, 8:50 amCBBC10 mins
Hey You What If?You Try to Catch a Falling Star? What happens if you try to catch a falling star? Spoiler alert - probably best not to try! [S]Mon, Mar 21, 8:50 amCBBC10 mins
Hey You What If?You Could Run at the Speed of Sound? A fun run goes wrong when one ambitious runner tries running at the speed of sound. [S]Fri, Mar 18, 8:50 amCBBC10 mins
Hey You What If?The Earth Was Shaped Like a Doughnut? Would it be possible to live on an Earth shaped like a doughnut? You might be surprised! [S]Thu, Mar 17, 8:50 amCBBC10 mins
Hey You What If?You Could Live in Slow Motion? Find out why living in slow motion would let you see things no-one else can! [S]Wed, Mar 16, 8:50 amCBBC10 mins
Hey You What If?Everything You Touched Turned to Gold? What if you could turn things to gold? This episode shows that it might not work out that well. [S]Mon, Mar 14, 8:50 amCBBC10 mins
Hey You What If?You Could Live on the Moon? Some day people will live on the moon - find out just what they are in for. [S]Fri, Mar 11, 8:50 amCBBC10 mins
Hey You What If?You Could Shrink Yourself? If you have always wanted to shrink yourself, this is the episode for you! [S]Thu, Mar 10, 8:50 amCBBC10 mins
Hey You What If?You Can't Wait for Christmas? It really is possible to time travel into the future, and the team show you how! [S]Wed, Mar 9, 8:50 amCBBC10 mins
Hey You What If?We Could Actually Stop Climate Change? The planet is being destroyed - but this episode demonstrates the things you can do to help save it. [S]Tue, Mar 8, 8:50 amCBBC10 mins
Hey You What If?The Earth Was Flat? Find out why a flat Earth would feel very unflat indeed! [S]Mon, Mar 7, 8:50 amCBBC10 mins