For many of us, what we know about time travel comes from stories, whether those be books, films or TV shows where characters go from the present to the past to the future and then back again. But is it possible to time travel outside the world of fiction? Tim Peake, Karen Inglis and Ron Mallett sit down with Stevie and Michael to find out whether time travel is possible... See omnystudio.com/listener for privacy information.

Why do flies eat poo? Why, when I touch something, do my atoms not merge with the object? Are we living in a computer simulation? All season we've been trying to answer the top mysteries that have baffled scientists for centuries. Now, we're answering yours!  Ask a question of your own at FunKidsLive.com/mysteries and you could be in the next season of Mysteries of Science! This episode might finish Season 3 but it doesn't spell the end of Mysteries of Science. We'll be back soon and looking at more of the most mind bending stuff in the universe.  Mysteries of Science is a fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episodeSee omnystudio.com/listener for privacy information.

Fantasy creatures that can morph and change their shape, size and appearance are known as shapeshifters... Creatures like werewolves, vampires, and even the Incredible Hulk are examples of this. Shapeshifting is something that’s captured the human imagination for centuries – with many classic stories about shapeshifting creatures – some real and others imaginary.  But is it actually possible? And if so, how?  Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.

You might be familiar with the story of Tarzan or Romulus and Remus, the children who founded Rome.  But did you know there are also real-life stories of children being raised by animals? That’s our mystery today – we're going to investigate these tales of so-called 'feral children' and find out whether or not it would actually be possible to be raised by animals. Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.

We’re going high up into the Peruvian Andes in South America, more than 2,000 metres above sea level, to the ancient lost city of Machu Picchu, one of the world’s most spectacular places. It was named one of the seven wonders of the modern world in 2007. But it’s also one of the most mysterious. Who really built this awesome citadel and what it was used for has puzzled people for a long time... Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.

Think you know about dinosaurs? Think again!  Hollywood movies have lied to you. Are dinosaurs big, scaly creatures with tremendous roars? Maybe... Or, as Michael and Stevie discover in this episode of Mysteries of Science, perhaps they were feathered and sounded more like birds...  Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.

Black holes are small regions of space where a great amount of matter is packed in and their gravitational pull is so strong that nothing, not even light can escape.  But what’s inside a black hole? What would happen to someone if they got sucked in? And are they eating up the universe? Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.

How far back can you remember? I bet you can't remember being a baby. Most people can't and it's a total mystery as to why. Why does this happen? Where did my memories go? And is there any way we can get them back?  In this episode, Michael and Dan chat to experts Sally and Carole about where our earliest childhood memories go and whether there's any way we can re-remember them. Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.

What’s got loads of tentacles and, according to legend, snacks on gigantic sailing ships? It’s not a trick question and it’s no joke either. The answer is one of the most mythical sea creatures of all, an animal so enormous that it's rumoured to have sunk ocean vessels and terrorised sailors for centuries. It’s known as the Kraken.  Mysteries of Science is a multi-award-winning, fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.

We're heading to one of the world's most isolated and mysterious places – Easter Island! That's what a group of Dutch explorers called Rapa Nui when they came across the island on Easter Sunday in 1722.  Rapa Nui is home to around a thousand large stone statues which have faces carved into them – called moai. People from outside the island have long wondered how its original inhabitants could have built these statues and what purpose they serve...  Mysteries of Science is a fortnightly podcast created by The Week Junior's Science+Nature magazine and Fun Kids. Tap follow or subscribe wherever you're listening to this to make sure you never miss an episode. Get three copies of The Week Junior's Science+Nature magazine for just £5. sciencenature.theweekjunior.co.uk/podcast is the place to claim yours.See omnystudio.com/listener for privacy information.