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泥土-泥土裡面有什麼?一起探索腳下的神奇世界!

November 6, 2026 · 14 min

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📷 想和我們互動,歡迎追蹤我們的 Instagram ➡️
https://www.instagram.com/dadwhypodcast
🍭歡迎給兩個小朋友買棒棒糖哈 ➡️
https://pay.soundon.fm/podcasts/1515b82f-f370-4816-9720-0bd1b80c5688


每天走路時,我們腳下踩著的泥土,看起來平凡,裡面卻藏著好多祕密!
你有沒有想過,泥土是從哪裡來的?泥土和沙子有什麼不一樣?為什麼又大又硬的石頭,最後竟然能變成細細的泥土呢?
原來,太陽的冷熱變化、結冰的水,甚至植物的樹根,都能慢慢讓堅硬的石頭裂開、碎掉!
而且,泥土裡不只有細小的石頭顆粒,還有水、空氣,以及落葉和其他生物分解後留下的物質。看不見的細菌和真菌,也在泥土裡忙著工作呢!
更神奇的是,月球表面也有一層像泥土的物質!但是,月球上的「土」和地球上的泥土,有什麼不一樣呢?
這一集,就跟著博士爸爸、賢賢和彤彤,一起探索腳下的泥土世界,看看這些不起眼的小顆粒,藏著多少有趣的科學祕密吧!
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