The Curious Kidcast

Why do we get pins and needles? | Strange science for kids

10 min · 20 de may de 2026
Portada del episodio Why do we get pins and needles? | Strange science for kids

Descripción

About This Episode You're sitting on the floor, minding your own business, being a completely normal human person, and then you stand up and your foot has just, completely, quit. It's fizzing. It's tingling. You try to walk and you look like a baby giraffe who's just been told some very surprising news. In this episode, host Charlie dives into one of the most-asked questions we've ever received: why do we get pins and needles? The answer involves electricity, lightning-fast signals, 86 billion nerve cells, and a nerve with the worst nickname in history. It's one of those everyday things that turns out to be absolutely extraordinary once you know the science behind it. What You'll Learn in This Episode * What pins and needles actually is and why it happens * How your nervous system works like an internet inside your body * Why nerve signals travel faster than a Formula One racing car * What happens to your nerves when blood flow gets cut off * Why shaking your leg makes pins and needles go away * The truth about the “funny bone” (hint: it's not a bone) * Why your body contains 100,000 km of biological wiring * How ancient Romans, medieval knights, and astronauts all share this experience Key Science Facts from This Episode Your nerves are electrical cables. Every feeling you experience, every movement you make, is powered by tiny electrical signals travelling through your nervous system. These signals can travel at up to 120 metres per second — faster than any Formula One car on the track. Pins and needles happen when a nerve gets squashed. When you sit in a funny position, your body weight presses on nerves and the blood vessels that feed them. Without blood delivering oxygen and glucose, the nerve starts firing confused signals to your brain — and that fizzy, tingling feeling is your brain trying to make sense of the chaos. It's your body protecting you. The discomfort of pins and needles is a deliberate warning system. It forces you to move before any real damage is done to your nerves or muscles. Your body is extraordinary. You have roughly 86 billion nerve cells inside you. If you stretched all your nerve fibres into a single line, they'd wrap around the Earth two and a half times. Episode Quiz — Test Your Knowledge Listen to the episode first, then see how many you can get right. Perfect For * Children aged 7–11 who love science and asking big questions * Parents looking for entertaining, educational content to enjoy with kids * Homeschooling families covering human biology or Key Stage 2 science * Teachers looking for engaging classroom listening material * Anyone curious about how the human body works Related Topics to Explore If this episode sparked your curiosity, you might also enjoy exploring: the human nervous system, neurons and synapses, the speed of electricity, reflex actions, and how the brain processes sensation. These topics are covered in Key Stage 2 science and make brilliant science fair project ideas. Got a Question You'd Like Answered? Every episode starts with a question from a curious kid just like you. Send yours in and it could be the next one Charlie explores on the show.

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73 episodios

Portada del episodio Does farting make you weigh less? | Curious kids questions

Does farting make you weigh less? | Curious kids questions

Does Farting Make You Weigh Less? (And All The Other Sneaky Ways Your Body Loses Weight) For curious kids aged 7–11 · Family friendly · Perfect for homeschooling What if the most important scientific question of all time came from someone standing on bathroom scales in their socks? In this episode, Charlie digs into one of the most brilliantly bonkers curious kids questions we have ever received: if farts are gas leaving your body, does that mean you weigh less afterwards? And that one question opens the door to something much bigger, because it turns out your body is constantly losing tiny bits of mass in ways you never notice, and the answers are genuinely surprising. Packed with real science, terrible jokes, and more bottom-related facts than any podcast has any right to contain. Perfect for curious kids, families on a car journey, and homeschoolers looking for a fun way to explore human biology. What You Will Learn * Whether a fart actually changes your body weight, and by exactly how much * Why breathing out is one of the biggest ways your body loses mass every single day * How stored body fat actually leaves the body (the answer will surprise you) * Why sweat, wee, and breathing onto a cold window are all connected to your weight * Why you often weigh less in the morning than you did the night before * The surprisingly gross truth about household dust * How your body is like a walking factory that never fully switches off Key Science Facts A fart is made of gas, and gas is made of matter. Matter has mass. So when gas leaves your body, your body has slightly less mass than before. Scientists estimate the average fart weighs around 0.05 to 0.1 grams, roughly one tenth of the weight of a small paperclip. Your bathroom scale will not notice, but science says it counts. When your body uses food for energy, it converts fuel into carbon dioxide and water. The carbon dioxide travels through your blood to your lungs and you breathe it out. Every single exhale carries a tiny bit of matter out of your body. Most stored body fat actually leaves through your breath as carbon dioxide, making your lungs the main exit route for old snacks. Your body also loses water through urine, sweat, and water vapour in your breath constantly, even when sitting completely still. Your skin sheds dead cells, hair falls out, and nails get clipped. You are, scientifically speaking, a slightly leaky masterpiece. Great for Homeschooling This episode connects to primary science topics including states of matter, the human digestive system, the respiratory system, mass and weight, energy and metabolism, and evaporation. Perfect as a fun introduction to a topic or a conversation starter at the dinner table. Episode Quiz This episode includes a fun three-question multiple choice quiz so listeners can test what they have learned. Charlie reads each question, gives listeners time to think, and then reveals the answer. Great for kids who love a challenge and for families listening together. Send Us Your Question Got a question you would like Charlie to investigate? Visit curiouskidcast.com [https://curiouskidcast.com] and send it in. Every question gets read. The best ones become episodes. If you enjoyed this episode, please share it with a friend and subscribe so you never miss a new curious question. Tags: curious kids questions · fun podcast for kids · kids curiosity podcasts · science for kids · human body · homeschooling · kids learn · science facts · family podcast · nature · biology for kids · funny science · kids education · facts · curious kids

3 de jun de 202611 min
Portada del episodio What if you fell into quicksand? | Curious Kids Questions

What if you fell into quicksand? | Curious Kids Questions

This episode of The Curious Kidcast dives into one of the most dramatic questions in nature, what would really happen if someone fell into quicksand. It turns a famous movie myth into a fun learning adventure for kids and families, using science, clear explanations, and plenty of surprising facts. If you're searching for curious kids questions, kids curiosity podcasts, or a fun podcast for kids that mixes learning with laughter, this episode is a great fit for home, the classroom, car journeys, and homeschooling routines. * Curious kids questions * Fun podcast for kids * Kids curiosity podcasts * Science for kids * Homeschool learning * Nature facts * Family listening What this episode explores Kids will discover how quicksand works, why it isn't quite like the movies, and what makes this natural phenomenon so strange and fascinating. The episode blends earth science, nature, physics, and kid friendly storytelling to help young listeners learn through curiosity. * Why quicksand forms in the natural world * What makes sand and water behave in surprising ways * How science can turn a scary idea into something understandable * Why nature is full of strange facts waiting to be explored Why families and homeschoolers may enjoy it This Curious Kidcast episode is designed for children who love asking big questions and for grown ups who want screen light, conversation starting content. It works well as a family podcast episode, a homeschool listening activity, or a springboard into science and nature lessons at home. The topic encourages observation, reasoning, and discussion, which makes it useful for parents, teachers, and homeschoolers looking for fun ways to help kids learn facts and think scientifically. Learning themes * Science for kids * Nature and the outdoors * Earth science and materials * Critical thinking and asking questions * Fun facts and family learning Listen and explore more The Curious Kidcast is made for families who enjoy learning together, laughing together, and chasing down brilliant questions about how the world works. For more episodes built around curious kids questions, visit curiouskidcast.com [https://curiouskidcast.com]. If your child loves science, nature, facts, fun, and family friendly learning, this episode is a great place to start.

27 de may de 202611 min
Portada del episodio Why do we get pins and needles? | Strange science for kids

Why do we get pins and needles? | Strange science for kids

About This Episode You're sitting on the floor, minding your own business, being a completely normal human person, and then you stand up and your foot has just, completely, quit. It's fizzing. It's tingling. You try to walk and you look like a baby giraffe who's just been told some very surprising news. In this episode, host Charlie dives into one of the most-asked questions we've ever received: why do we get pins and needles? The answer involves electricity, lightning-fast signals, 86 billion nerve cells, and a nerve with the worst nickname in history. It's one of those everyday things that turns out to be absolutely extraordinary once you know the science behind it. What You'll Learn in This Episode * What pins and needles actually is and why it happens * How your nervous system works like an internet inside your body * Why nerve signals travel faster than a Formula One racing car * What happens to your nerves when blood flow gets cut off * Why shaking your leg makes pins and needles go away * The truth about the “funny bone” (hint: it's not a bone) * Why your body contains 100,000 km of biological wiring * How ancient Romans, medieval knights, and astronauts all share this experience Key Science Facts from This Episode Your nerves are electrical cables. Every feeling you experience, every movement you make, is powered by tiny electrical signals travelling through your nervous system. These signals can travel at up to 120 metres per second — faster than any Formula One car on the track. Pins and needles happen when a nerve gets squashed. When you sit in a funny position, your body weight presses on nerves and the blood vessels that feed them. Without blood delivering oxygen and glucose, the nerve starts firing confused signals to your brain — and that fizzy, tingling feeling is your brain trying to make sense of the chaos. It's your body protecting you. The discomfort of pins and needles is a deliberate warning system. It forces you to move before any real damage is done to your nerves or muscles. Your body is extraordinary. You have roughly 86 billion nerve cells inside you. If you stretched all your nerve fibres into a single line, they'd wrap around the Earth two and a half times. Episode Quiz — Test Your Knowledge Listen to the episode first, then see how many you can get right. Perfect For * Children aged 7–11 who love science and asking big questions * Parents looking for entertaining, educational content to enjoy with kids * Homeschooling families covering human biology or Key Stage 2 science * Teachers looking for engaging classroom listening material * Anyone curious about how the human body works Related Topics to Explore If this episode sparked your curiosity, you might also enjoy exploring: the human nervous system, neurons and synapses, the speed of electricity, reflex actions, and how the brain processes sensation. These topics are covered in Key Stage 2 science and make brilliant science fair project ideas. Got a Question You'd Like Answered? Every episode starts with a question from a curious kid just like you. Send yours in and it could be the next one Charlie explores on the show.

20 de may de 202610 min
Portada del episodio What if Earth had rings like Saturn? | Kids Crazy Thought Experiments

What if Earth had rings like Saturn? | Kids Crazy Thought Experiments

The Curious Kidcast is a fun podcast for kids who love big questions, amazing facts, science, space, nature, and learning about the world around them. In this exciting episode, Charlie explores a fascinating space “what if” and explains how Earth, the sky, daylight, darkness, wildlife, weather, climate, and even space travel could all be affected. It is a brilliant listen for children who enjoy curious kids questions, fun science, and family-friendly learning that makes complicated ideas feel exciting and easy to understand. If you are looking for kids curiosity podcasts, a fun podcast for kids, or a science podcast for kids that mixes real facts with imagination and fun, this episode is packed with discovery. It is ideal for curious kids aged 7 to 12, parents, teachers, and homeschoolers who want educational audio that helps children learn, laugh, and stay curious. WHAT KIDS WILL LEARN IN THIS EPISODE * What planetary rings are and what they are really made from. * Which planets in our Solar System have rings and why they look so different. * How gravity shapes rings and keeps material moving through space. * What Earth’s sky might look like if our planet had a giant ring system. * How rings could change sunlight, shadows, night skies, and the way Earth looks from different places. * How wildlife, habitats, and nature could be affected by changes in light and temperature. * Why weather and climate might change if giant shadows were cast across parts of Earth. * Why rockets, satellites, and space exploration could become much more dangerous. * How science helps us answer huge “what if” questions in creative and surprising ways. AMAZING SCIENCE FACTS FOR CURIOUS KIDS * Planetary rings are not solid hoops but enormous collections of ice, dust, and rock. * Saturn is not the only planet with rings in our Solar System. * Gravity plays an important role in shaping planets, moons, and rings. * Rings can stretch across huge distances while staying surprisingly thin. * Changes in light and shadow can have a big effect on natural systems. * Space science helps us understand Earth better by imagining extreme possibilities. PERFECT FOR FAMILIES, SCHOOLS, AND HOMESCHOOLING This episode connects well with KS2 science topics including space, the Solar System, gravity, light, shadows, habitats, ecosystems, and scientific thinking. It is perfect for family listening, classroom use, home education, and homeschooling, helping kids learn real science facts in a fun, memorable, and engaging way. Whether you are listening in the car, during a homeschool science session, at home after school, or as part of a family learning routine, this episode gives children a chance to explore science through curiosity, questions, and imagination. It is designed to make learning feel fun, accessible, and full of wonder. ABOUT THE CURIOUS KIDCAST The Curious Kidcast is a family-friendly educational podcast for kids aged 7 to 12. Each episode answers curious kids questions about science, nature, animals, space, the human body, and the world around us with fun storytelling, humour, and amazing facts. It is a great choice for curious children, parents, teachers, and homeschool families looking for a fun way to learn together. Send your question at curiouskidcast.com [https://curiouskidcast.com]. Keywords: curious kids questions, fun podcast for kids, kids curiosity podcasts, science podcast for kids, educational podcast for kids, homeschooling podcast, homeschool science podcast, family podcast, nature podcast for kids, science facts for kids, fun facts for children, kids learn about space, family learning, learn, facts, fun, family, The Curious Kidcast

13 de may de 202614 min
Portada del episodio Why Do Stars Twinkle? | Amazing space facts for kids

Why Do Stars Twinkle? | Amazing space facts for kids

The Curious Kidcast is a fun podcast for kids who love big questions, science, space, nature, and amazing facts. In this episode, Charlie answers one of the most magical astronomy questions of all: why do stars twinkle? The answer takes listeners on a fascinating journey through light, colour, planets, telescopes, Earth’s atmosphere, and the wonders of the night sky. It is a brilliant episode for children who enjoy curious kids questions, fun science, and learning how the universe works. If you are looking for kids curiosity podcasts, a fun podcast for kids, or a science podcast for kids that mixes real facts, family-friendly fun, and easy-to-understand learning, this episode is packed with discovery. It is ideal for curious kids aged 7 to 12, as well as parents, teachers, and homeschoolers who want educational audio that helps children learn, laugh, and stay curious. WHAT KIDS WILL LEARN IN THIS EPISODE * Why stars appear to twinkle and why the star itself is not actually flickering. * How Earth’s atmosphere bends and disturbs starlight before it reaches our eyes. * What atmospheric scintillation means and why it makes stars seem to sparkle. * Why stars near the horizon often twinkle more than stars overhead. * Why some bright stars seem to flash red, blue, green, and white colours. * Why planets usually twinkle much less than stars. * How to tell the difference between a star and a planet by looking at the night sky. * What a light year is and why looking at stars means looking back in time. * How space telescopes avoid the twinkling caused by Earth’s atmosphere. * How adaptive optics help scientists get clearer views of space from Earth. * How star colours can reveal temperature and other amazing space facts. FUN ASTRONOMY FACTS FOR CURIOUS KIDS * Stars do not really twinkle on their own; their light is distorted by moving air in Earth’s atmosphere. * The scientific name for star twinkling is atmospheric scintillation. * Some stars appear to flash different colours because their light is bent in different ways. * Planets often look steadier because they appear as tiny discs rather than pinpoints of light. * Looking at stars is a way of looking into the past because their light takes years to reach Earth. * Blue stars are hotter than red stars. * Space telescopes can see more clearly because they are above Earth’s atmosphere. TRY THIS AT HOME On the next clear night, look for a bright object near the horizon. If it flickers, flashes, or changes colour, it is probably a star. Then look higher in the sky for a bright object that shines more steadily with less twinkling. It could be a planet. It is a fun way for kids and families to try real astronomy at home using only their eyes. PERFECT FOR FAMILIES AND HOMESCHOOLING This episode links well with KS2 science topics including light, space, planets, stars, Earth, and observation. It is perfect for family listening, classroom use, home education, and homeschooling, helping children learn real science facts in a fun, memorable, and engaging way. ABOUT THE CURIOUS KIDCAST The Curious Kidcast is a family-friendly educational podcast for kids aged 7 to 12. Each episode answers curious kids questions about science, nature, animals, space, the human body, and the world around us with fun storytelling, humour, and amazing facts. It is a great choice for curious children, parents, teachers, and homeschool families looking for a fun way to learn together. Send your question at curiouskidcast.com [https://www.curiouskidcast.com]. Keywords: why do stars twinkle, stars for kids, kids science podcast, curious kids questions, fun podcast for kids, kids curiosity podcasts, astronomy for kids, space facts for children, homeschool science, family podcast, learning podcast for kids, nature podcast for kids, fun science facts, educational podcast for kids, why do stars flicker, do planets twinkle, atmospheric scintillation explained, The Curious Kidcast

6 de may de 202614 min