🤐 衣服上的神奇小牙齒：拉鍊是怎麼咬合在一起的？

The tiny teeth on your clothes: How do zippers work?🧠 好奇問題：為什麼輕輕一拉，拉鍊上的小牙齒就會乖乖排好隊，把衣服關起來呢？🎧 這一集在聊什麼：我們會一起探索拉鍊的小秘密，看看一百多年前的人是怎麼發明它的。你還會發現，原來拉鍊不只可以用在日常用品，連太空衣和潛水艇也需要它喔！👦👧 適合誰收聽：適合國小生收聽，也很適合爸媽陪孩子一起聽、一起討論。🎙️ 節目介紹：這裡是《你想學什麼呢？》，一個用簡單、有趣的方式，陪孩子探索世界各種為什麼的 Podcast。🧠 Curiosity question:Why do the tiny teeth on a zipper line up so perfectly to close your clothes with just one quick pull?🎧 What this episode is about:We will explore the secret world of zippers and learn how they were invented over a hundred years ago. You will also discover how zippers are used on everything from everyday backpacks to amazing spacesuits and submarines!👦👧 Who this episode is for:This episode is suitable for elementary school children and is great for parents to listen together with their kids.🎙️ About the Podcast:What Do You Want to Learn? is a kid-friendly educational podcast that uses simple and engaging explanations to explore everyday “why” questions with curious young listeners.