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本月推薦 | 限時免費 | 繪本書庫 | 大師精選 | 序號儲值
作者:Robert E. Wells
插畫:Robert E. Wells
出版社:Albert Whitman & Company
頁數:17
繁體繪本
本書
介绍
Explore the functions of levers, wheels, and pulleys, and learn how to lift a lion, pull a panda, and deliver a basket of bananas to a baboon birthday party! This book will show some simple machines which come in many sizes and can be used for many purpose. Look around your world and you'll discover many more interesting examples!
本書
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