Text and photographs explain through observation and simple experiments how sound travels, what things are loud, what things are quiet, and different kinds of sounds.
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Book Description Hodder, 1984. Paperback. Book Condition: Good. Sent within 24 hours. Expedited UK delivery available. Previous owners Annotations/Inscriptions. Bookseller Inventory # BBI1975636
Book Description Paperback. Book Condition: Good. The book has been read but remains in clean condition. All pages are intact and the cover is intact. Some minor wear to the spine. Bookseller Inventory # GOR008539867