Do you know how noise-canceling headphones work? Shane and Karen are ready to explain the science behind these devices and how they create silence in noisy spaces. And get ready to challenge your vocabulary with Matt, Carolyn, and Josh in "Guess the Bear".

你知道降噪耳機的原理嗎？Shane和Karen準備好要來解釋這種科技背後的科學原理了，以及它們如何在嘈雜的空間中創造寧靜！那也準備好來在「單字熊熊猜」中與Matt、Carolyn和Josh一起挑戰你的詞彙量吧！

00:00 開頭 - Intro

02:47 課文朗讀 1 - Reading 1

03:58 課文講解 1 - Explanation 1

10:04 中師講解 1 - Vocab Recap 1

12:40 課文朗讀 2 - Reading 2

13:12 課文講解 2 - Explanation 2

17:30 中師講解 2 - Vocab Recap 2

20:55 英語好好玩 - Guess the Bear

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