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All About Sound
All About Sound
NR     2006     0hr 23min

Sound, like light, travels in waves. Young students learn about the amazing journey of sound - from the source that creates the sound to the mechanics of the ear that enable it to be heard. Children discover why sound need...  more »


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Movie Details

Studio: Schlessinger Media
Format: DVD - Color - Closed-captioned
DVD Release Date: 05/23/2006
Release Year: 2006
Run Time: 0hr 23min
Screens: Color
Number of Discs: 1
SwapaDVD Credits: 1
Total Copies: 0
Members Wishing: 3
MPAA Rating: NR (Not Rated)
Languages: English, Spanish