#Learningvideos #compass #指南针原理 #儿童百科故事
Have you ever wondered how a compass always points north? This seemingly simple tool has guided explorers and adventurers for centuries. Join Jono, Axel, Gaga, and Old Grandpa as they unravel the fascinating mystery behind the compass and learn how it helps us find our way.
想知道指南针是怎么指方向的？跟着奶泡泡一起来揭开其中的奥秘吧！
Make sure you watch the whole video to discover the secret!
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