What is snot and why do we have it?

We all know it’s important to use sunscreen in the hot Australian sun, but what exactly is sunscreen? And how does it work? Nij and the kids are joined by dermatologist Professor Pablo Fernández-Peñas for a slippery, summery and sparkling journey. 

<p>The grass is wet, but there’s been no rain, and the skies are clear... What explains the dampness covering everything on a cool morning? It's called dew! </p><p>Meteorologist and ABC weather presenter Nate Byrne joins Nij and the kids to explain what exactly dew is, and where ... Show More

<p>Nij is out of fridge magnets and discovers they can't be replaced by just any piece of metal. What gives magnets their power to pull and push, and how do they stick to things? Nij and the kids get the answer from physicist Dr Cathy Foley, who explains how magnets work and why ... Show More

<p>Come along to learn all about the wriggling worms that live in the dirt beneath your feet. Earthworms are everywhere, and there are many species of worms yet to be discovered. How do worms communicate? Why do worms have slime? Why do worms come out when it rains? Answers to al ... Show More

This week’s big questions!You’ve been sending in your curious questions, and this week… 💧 Jonah wants to know why we sweat.🤧 Raphael is wondering why we close our eyes when we sneeze.🐸 Robbie is curious about why frogs croak.🌕 Arla wonders why the Moon is called the Moon.⛽ An ... Show More

Welcome back to the Fun Kids Science Mid-weekly! You've been sending in your questions and this week... Winnie’s curious about how books are made. Tig wants to know what the biggest volcano in the world is. Luke is wondering which snake is the deadliest. Misha’s asking how braces ... Show More

Where in in the world did we come from? How in the world did we get here? Who in the world were our ancient ancestors? Join Guy Raz and Mindy Thomas as they travel back in time to discover the history of our big Homo sapien family! Also, how in the world can we help our human fam ... Show More

People think alligators and crocodiles are really scary - and lots of people don’t understand the difference between them. But wildlife biologist Venetia Briggs-Gonzalez says they are very cool and helps us get to the bottom of their distinctive qualities!Got a Moment of Um quest ... Show More

<p>Why do we have to poop? Why does fiber make you poop? Why is poop brown? Why does it smell so bad? Why do farts smell bad, too? Yup, we’re going there! In this episode, Mary Roach, author of <a href="https://maryroach.net/"><strong>Gulp: Adventures on the Alimentary Canal</str ... Show More

It's a convicting question to ask, "What if my kids become like me?" John and Danny share how their kids have sometimes tried to imitate them, and Jim Daly and Dr. Gary Chapman discuss how to ask God to help us change for the better.   Find us online at focusonthefamily.com/paren ... Show More

Why was North America once covered in ice? How could a comet strike have helped to shape our planet as we know it? And What did stone carvings teach us about our early human ancestors? Join Guy Raz & Mindy Thomas as they take you on a time traveling adventure through the latest W ... Show More

What the the world can be done about the plastic junking up our oceans? How in the world can a tiny pooping sea creature help to solve the problem? And how in the world can you get a good deal on a four-story "Mucus Mansion?" (Hint: You can't. But we'll tell you what it is!) Join ... Show More

How do you become an explorer? And what does an explorer do? These are questions we get all the time.In this National Geographic Kids podcast, we’ll talk to eleven explorers who contribute to science and exploration through different fields. Learn about the challenges and inspira ... Show More