Language:Chinese.Soft cover.description:Paperback Pages Number: 61 Library of Science depth physical: Voice of the study is sound. how sound. sound waves spread humans and animals is how to hear the sound. The depth of Physics: Sound also explain why the sound propagation in water than in
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Seller: liu xing, Nanjing, JS, China
paperback. Condition: New. Language:Chinese.Paperback Pages Number: 61 Library of Science depth physical: Voice of the study is sound. how sound. sound waves spread humans and animals is how to hear the sound. The depth of Physics: Sound also explain why the sound propagation in water than in air faster. how can see sound. the use of sound. as well as how to record sound. The series of deep physical sciences are widely involved in high school physics courses. Each book in this series are explained in detail the main co. Seller Inventory # MZ9641