Simple Machines Wheel and Axle

Jeff Barger

2019年1月 · Carson-Dellosa Publishing

電子書

頁數

符合資格

評分和評論未經驗證瞭解詳情

關於這本電子書

In Simple Machines: Wheel and Axle, young learners in grades 1–3 will explore why the wheel and axle might just be the MVP of simple machines. This 24-page title uses real-world examples of simple machine mechanisms and explains how these feats of engineering can make daily work less difficult to complete. The Simple Machines series for grades 1–3 explains how basic mechanical devices, that are used for applying a force, can help make daily tasks much easier. Featuring before- and after-reading activities, a glossary, an index, and comprehension questions, this series helps young learners strengthen their reading comprehension skills while also introducing them to some of the most commonly used simple machines