#172 Where does space end? w/Jim Al-Khalili. How do ships float? What is the biggest airport in the world?

More from Everything Under The Sun

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   20 Mar 2026 · 13 min

   #175 Why do we wear red noses on Red Nose Day? With guest experts Emma Freud & Richard Curtis. Why is your elbow called a funny bone when it’s not funny? Why does bogie come out of your nose when you cry?

   In this week's show we answer three questions from Laurie, Joud and Sonny with help from special guest experts Emma Freud and Richard Curtis. Emma Freud and Richard Curtis founded Red Nose Day and Comic Relief 35 years ago wi...

2. 

   6 Mar 2026 · 14 min

   #174 How does the Moon control the Earth's tides? w/ Brother Guy Consolmagno. What causes a blood moon? Why is there no air on the Moon?

   Welcome to Episode #174 of Everything Under the Sun! Welcome back! Brother Guy Consolmango, observer for the Vatican, joins us to explain what the Moon has to offer with Earth's tides! We work out what causes a blood moon! And to finish the episode off we talk about the lack of air on our Moon and why the atmosphere is so thin up there! Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now : ) If you want more Everything Under The…

3. 

   24 Dec 2025 · 10 min

   #173 Merry Christmas! Did Santa deliver presents to dinosaurs? w/ Andy Day! How do snow shoes work? Why does ice stick to things?

   Welcome to Episode #173 of Everything Under the Sun! Merry Christmas everyone! I hope you enjoy this festive episode. Andy Day, author, Cebeebies presenter, musician and dinosaur expert explains Santa's behaviour around dinosaurs! We figure out how snow shoes work! And to finish the episode off and keep us nice and warm for Christmas, we find out how ice sticks to things! Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now : ) If…

4. 

   12 Dec 2025 · 13 min

   #171 How do volcanoes erupt? w/ Robin George Andrews. How are continents made? How do we breathe in oxygen and breathe out carbon dioxide?

   Welcome to Episode #171 of Everything Under the Sun! Today Robin George Andrews returns to tell us how and why volcanoes erupt! 🌋 We find out about ancient history as we discover how the continents were made! 🌎🌍🌏 And to round it all off, we figure out how humans breathe in oxygen, but breathe out carbon dioxide! 😮‍💨 Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now : ) If you want more Everything Under The Sun, here…

5. 

   5 Dec 2025 · 12 min

   #170 Who came up with the idea of Unicorns? w/ Catherine Cawthorne. Why do you see lightning before you hear thunder? When was the first LEGO built?

   Welcome to Episode #170 of Everything Under the Sun! On this week's episode the cunningly creative Catherine Cawthorne joins us to chat about Unicorns! Who came up with them and why? 🦄 We discover the science behind thunder storms! Why do we see lightning before we hear thunder? 🌩️⚡️⛈️ For our last question this week we chat about the wonderful world of LEGO and how it came to be! 🧱🪀 Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do…

6. 

   28 Nov 2025 · 12 min

   #169 How are seeds made? w/ Leon Perrie. Why don't humans have fur? Why do Hippos have large teeth?

   Welcome to Episode #169 of Everything Under the Sun! This week the naturally talented Leon Perrie gives all the information about how seeds are made! 🌱🫛 We find out why humans don't have fur, and discus the different theories! And for our final question of the day we figure out why hippos have those massive teeth! 🦛🦷 Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now : ) If you want more Everything Under The Sun, here is the…

7. 

   21 Nov 2025 · 15 min

   #168 Can whales from Antarctica learn the language of whales from Iceland? w/ Tom Mustill. Why is sea water so cold? Why do you get a runny nose when you come out from the cold?

   Welcome to Episode #168 of Everything Under the Sun! This week the brainy and brilliant Tom Mustill chips in on whether or not whales from Antarctica could communicate with whales from Iceland? 🐳🐋 We find out why the se can be so cold! 🥶🧊🌊 And for our final question of the day we figure out the age old question of why do we get runny noses when we come in from the cold? 🤧 Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now…

8. 

   14 Nov 2025 · 13 min

   #167 How do power stations work? w/ Kathy Joseph. How deep can whales go? How does our body produce saliva?

   Welcome to Episode #167 of Everything Under the Sun! This week the the brilliant Kathy Joseph chats to us about how power stations work! 🔋🔌 We discover the deepest depth a whale can go! 🐋🐳 And for our final question of the day we uncover the mysteries of how our body produces saliva! 👅😪 Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now : ) If you want more Everything Under The Sun, here is the Everything Under The Sun:…

9. 

   8 Nov 2025 · 11 min

   #166 Can some animals talk to others? w/ Jonathan Balcombe. Why do steam trains chuff? Why are panthers black and why do they climb trees?

   Welcome to Episode #166 of Everything Under the Sun! This week the knowledgable Jonathan Balcombe tells us how some animals communicate with others! 🙊 We find out how steam trains work and why do they make that 'chuff' sound! 🚂🛤️ And we discover why panthers climb trees and why they're black! 🐆 Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now : ) If you want more Everything Under The Sun, here is the Everything Under The…

10. 

    31 Oct 2025 · 11 min

    #165 Why do giant squids have such excellent eye sight? w/ Sy Montgomery. How do spiders make their webs? Who invented halloween?

    Welcome to Episode #165 of Everything Under the Sun! This week is a spooky special! Happy halloween everyone! This week the wonderful Sy Montgomery explains why giant squids have such excellent eye sight! 🦑 We find out how spiders make their awesome webs! 🕷️🕸️ And why we celebrate halloween in the first place! 🎃👻 Don't forget, if three questions just aren't enough for you, there are 366 more in Everything Under the Sun: All Around the World! Check it out at www.mollyoldfield.co.uk ! It makes the perfect pressie do buy one now : ) If you want more Everything Under The Sun, here is the…

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