歡迎下載《媽爹講故事App》 👉免費下載體驗: https://to.momdadstory.com/6xresy 無廣告收聽更多小知識與最新原創故事~ 新的一年,華爸要推薦媽爹講故事的【媽爹小知識】節目 ,讓小耳朵動動腦,廣學世界新鮮事😍 \來收聽精采有趣的媽爹小知識吧!/ ---------------------------- 你好,我是媽爹講故事裡最喜歡理性思考跟科學分析的鳥媽! 今天鳥媽要來考考你,當你在過馬路的時候,得看一個東西的臉色才知道你能不能過馬路,你知道它是什麼嗎?哈哈哈哈~答對了!它就是紅綠燈! 為什麼是看他的臉色呢?因為紅燈停、綠燈行啊!也就是說當紅燈亮起來你就要停下來,當綠燈亮起來時你才可以走。不過,鳥媽想問小耳朵們,為什麼紅綠燈是紅黃綠三種顏色呢? Powered by Firstory Hosting
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