🦎 壁虎不用膠水，是怎麼在牆壁和天花板上行走的？
Notes de l’épisode
How do geckos walk on walls and ceilings without glue?
🧠 好奇問題：壁虎腳上明明沒有膠水也沒有吸盤，為什麼可以穩穩貼在牆壁和天花板上走動呢？
🎧 這一集在聊什麼：這集節目要帶大家發現壁虎腳掌的秘密，原來牠們腳底長著數十萬根微細毛髮，末端還分出上百個更小的微細分叉。當這些細毛緊緊貼在物體表面時，彼此產生的微小吸引力合在一起，就能支撐壁虎的體重，不需要黏液就能牢牢抓住牆面。科學家還模仿這個特殊的結構，做出不用膠水也能黏住物體、而且能自我清潔的神奇人造材料。
👦👧 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:How can geckos walk on smooth walls and ceilings without any glue or suction cups?
🎧 What this episode is about:This episode explores the secret of gecko feet, revealing that geckos have hundreds of thousands of tiny hairs that split into even smaller tips. When these tiny tips touch a surface closely, they create a natural attraction that holds the gecko firmly without any sticky liquid. Listeners will also learn how scientists were inspired by gecko feet to invent artificial materials that stick without glue and stay clean.
👦👧 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.