There are simple machines all around you. Some may look exactly what they are while others have been built to be a little more complex. In this book, you will learn about the science behind simple machines and how they are affected by force and motion. You will also read about the incline plane, the lever, the pulley, the screw, the wedge, and the wheel and axle.
€4.99
关于作者
Baby Professor showcases a collection of subjects that are educational for kids to help them learn how to do something themselves, exactly how something is done or how it came about. Children love to learn through attractive visuals and Baby Prof. is ideal to get your child the head start he or she needs for the future. Our Motto – ‘Learning is Fun, so let’s Make it Fun to Learn’.
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语言 英语 ● 格式 EPUB ● 网页 72 ● ISBN 9781541978225 ● 文件大小 85.1 MB ● 出版者 Speedy Publishing LLC ● 发布时间 2020 ● 下载 24 个月 ● 货币 EUR ● ID 7717665 ● 复制保护 Adobe DRM
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