For curious minds ages 3–12

tiě 铁 🚇

tiě → 铁 → iron

Example word: 地铁 dìtiě

Example sentence: 地铁很快。

🧠 Active recall — hide and remember

The pathway is: 🎧 Hear → 👀 See → 🐎 Understand → 🗣 Say → ✏️ Select → 🧠 Recall. Try all three recall questions.