It’s time to go to the theme park! Giant rides loom around you, and countless parts are in motion. But many simple machines are at work too. See the Ferris wheel? That’s a wheel and axle. Try your luck at skee-ball. You’re using an inclined plane. Find out more about the simple machines behind the excitement.
€13.56
语言 英语 ● 格式 PDF ● ISBN 9781474785228 ● 出版者 Capstone Global Library ● 发布时间 2020 ● 下载 3 时 ● 货币 EUR ● ID 8057543 ● 复制保护 Adobe DRM
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