為什麼我的小腳踏車有四個輪子十萬個為什麼哈囉~小朋友們!我是小艾姊姊!你們有沒有想過,為什麼你的小腳踏車有四個輪子呢?...1 year ago為什麼我的小腳踏車有四個輪子十萬個為什麼0:00 / 0:00Read the original at podcasters.spotify.comUse this feed in your RSS readerCopy the publisher’s public feed URL, or build an OPML reading list for another reader.Copy RSS URL Open RSS feed · Find feeds & export OPMLKeep up with this sourceFollow this sourceKeep this source in your dashboard and return to its latest articles. Email alerts are managed separately in Settings.FetchFeeds groups articles by feed so you can follow sources, compare coverage, and save stories for later.Back to all articles from 十萬個為什麼More from this feedChoose another story from 十萬個為什麼.為什麼敞篷車沒有車頂為什麼火車不會從軌道上滑下來為什麼帆船不需要引擎為什麼飛機起飛時聲音很大為什麼變色龍會變色為什麼企鵝不怕冷為什麼蛇沒有腳為什麼大象的鼻子那麼長