◎Cambridge Discovery Education Interactive Readers are the next generation of graded readers - captivating topics, high-impact video, and interactive exercises designed to motivate and engage.
What do you really know about the sense of hearing? Learn all about the science of sound, the crazy noises animals make, and the loudest and quietest places on Earth.
人們說沉默是金，但你知道待在地球上最安靜的地方，會讓人無法適應，甚至於產生幻覺嗎？可以將悄悄話捎到最遠處的地方在哪？哪些動物沒有聽覺、又有哪些動物可以製造出瘋狂的噪音？跟著作者，深入了解聲音的奧妙與科學！