But Why: A Podcast for Curious Kids

Latest Episodes:

How Do Piano Keys Make Sound? Mar 31, 2017

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Did you know pianos have strings and hammers? We're learning all about instruments and how they use strings to make noises.

How Do Big Plants Grow From Such Small Seeds? Mar 17, 2017

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Why are there so many plants? How are seeds made? How does germination work? How can plants grow so big if they start from such a small seed? Why are flowers different colors? Why are plants and trees green? Where does dirt come from? In this episode of But Why , we're talking about plants with garden consultant Charlie Nardozzi.

How Does NASA Drive The Mars Rover? Mar 03, 2017

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The discovery of seven new planets that could contain life has kids and adults pretty excited. We can't get to these planets yet but we do have tools to explore planets closer to home. In this episode, St. Michael's College astronomy professor John O'Meara answers how the Mars rover is driven from back here on earth?

Are Yawns Really Contagious? Feb 17, 2017

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Why are yawns contagious? Why do we hiccup? How do teeth get loose? Why do your ears hurt when you drive up over the mountains? Why do we get dizzy when we spin? Why do people slip? Why do people faint? Why do we have saliva and mucus? Why do people cry when they get hurt? How do voice boxes work? Why does your voice sound weird when it's recorded? Dr. Lori Racha has more answers to your body questions.

Why Do Your Fingers And Toes Turn Wrinkly In The Tub? Feb 03, 2017

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Why do your fingers and toes turn wrinkly in the tub? Why are people ticklish? How do you get freckles? Why do some people have birthmarks? How do our hands feel things? Are humans animals? Why don't humans have tails? Why do we need food and water to survive? Why do our nose and ears keep growing? How do bones connect together? We're talking about our weird and wonderful bodies with Dr. Lori Racha, a pediatrician at the University of Vermont.

How Do Popcorn Kernels Pop? Jan 20, 2017

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How do popcorn kernels pop? How do salmon know where to return to spawn? How do rabbits change colors? Why does television fry your brain? How do zippers zip stuff? Who was the fastest runner in the world? In this episode, we'll tackle all these questions!

Why Is The World Split Into Countries? Jan 06, 2017

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Why is all of the world split up into countries, states, cities and counties and more? Why can't we all just live as one big group? Which country has the least amount of people? We're talking about countries and borders with author Juan Enriquez. Also in this episode: why don't school buses have seatbelts?

How Is Chocolate Made? Dec 23, 2016

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How is chocolate made? Why can't we eat chocolate all the time? Why does chocolate melt? Why can't dogs eat chocolate? In this episode, we travel to Taza Chocolate in Somerville, Massachusetts to get some answers. Plus, we visit a coffee roaster in Maine to learn about this parent fuel that so many kids find gross!

What's What With The Weather? Dec 09, 2016

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We're getting answers to all of your weather questions! Where does snow come from? Why do clouds stay up in the sky? How hot is lightning? What are thunderstorms? How is wind made? Those questions and more are answered by meteorologist Mark Breen, author of The Kids' Book of Weather Forecasting.

Thanksgiving Special: What Made The Turkey Trot To Boston? Nov 22, 2016

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On this special episode, we're going to listen to a story about how turkeys used to get from farms in Vermont to markets and dinner tables far away in Boston, a distance of a couple hundred miles. This was before refrigerated trucks. So how do you think they did it?