Wheels and Axles

Wheels and Axles
定價:313
NT $ 313
  • 作者:BantingErinn
  • 出版社:Baker & Taylor Books
  • 出版日期:2009-08-01
  • 語言:英文
  • ISBN10:1605960349
  • ISBN13:9781605960340
  • 裝訂:平裝 / 24頁 / 18.4 x 24.8 x 0.6 cm / 普通級
 

內容簡介

Introduces wheels and axles, including how they function together to create simple machines and how they are used in everyday objects to make life easier.
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    $313