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#1
05-17-2004, 01:31 PM
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What is Sound? / The Case of the Barking Dogs - LearningToGo Video for Palm
VideosToGo For Palm.What is Sound? / The Case of the Barking Dogs In this video, we learn that sound is created by vibration. With the Tree House Detectives'' help, we learn that humans and dogs can hear different sounds. Dogs tend to hear at a much higher frequency than humans; they hear sounds that we cannot. Employing the scientific method, they solved the case of the barking dogs.
From: NASA Format(s) available: 320x240 - Kinoma format download for free http://videos.learningtogo.com/vid/c...dex.php#item35 
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