-36%

$159.00

價錢:$159

原價:$249

節省:$90

Science Of Sound

Availability: 尚有庫存 貨號: 9781645177746 分類: , , , ,

描述

電話究竟是怎麼運作的?什麼是超音波?為什麼你的聲音聽起來不一樣?

在這本實用且全圖解的指南中探索聲音的產生、聽到和工作的令人難以置信的方式。

How does a telephone actually work? What are ultrasounds, and how do they form a picture? Why does your voice sound different to you?

Explore the incredible ways that sound is made, heard, and works in this hands-on fully illustrated guidebook.

Filled with dozens of simple at-home experiments, this interactive exploration of sound provides a solid foundation of scientific principles presented in a colorful, engaging way.

Kids can complete experiments to learn about the science of sound with the included materials to build 6 working machines, designed by master paper engineer Rob Ives.