Simply Sound: Science Adventures With Jasper the Origami Bat

Simply Sound: Science Adventures With Jasper the Origami Bat
定價:243
NT $ 243
 

內容簡介

Presents an introduction to sound explained by Jasper, the origami bat, describing sound waves, vibration, pitch, echolocation, and the parts of the ear canal.
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  1. 新書
    $243