🦄 一角鯨頭上的神祕長牙到底是用來做什麼的？

What is the Narwhal's Mysterious Tusk For? 🧠 好奇問題：為什麼一角鯨頭上會長出一根像長矛一樣的長牙？這根牙齒可以用來抓魚或是刺穿獵物嗎？ 🎧 這一集在聊什麼：我們會介紹一角鯨這根三公尺長的長牙其實是牙齒，而且它充滿了神經，可以幫助牠們感覺海水鹹度的變化。我們還會聊聊一角鯨如何潛入一千多公尺的深海尋找食物，以及牠們不用咀嚼就能吃掉大魚的特殊方式。 👦👧 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 narwhals grow a long, spear-like tusk on their heads? Can they use this giant tooth to hunt or impale their prey? 🎧 What this episode is about: We will learn that the narwhal's three-meter-long tusk is actually a tooth filled with nerves that helps them sense changes in water salinity. You will also discover how these whales dive over 1,800 meters deep into the Arctic Ocean and use a unique suction method to swallow fish whole. 👦👧 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.