Sound

By Sally Morgan

Why does a siren s sound change as it passes you? How does sound become music? Can sound damage our ears? This title looks at what sound is, how sound is made, how sound waves travel, and how humans... This description may be from another edition of this product.

• Format: Library Binding
• Language: English
• ISBN: 1403499284
• ISBN13: 9781403499288
• Release Date: October 2007
• Publisher: Heinemann Educational Books
• Length: 64 Pages
• Weight: 0.75 lbs.
• Dimensions: 0.5" x 6.5" x 9.5"
• Age Range: 11 to 14 years
• Grade Range: Grades 6 to 9