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Levers Kay Manolis
Levers
Kay Manolis
Levers are simple machines that make work easier. There are three different classes of levers. Students will learn what levers are, how the classes of levers differ, and how the construction of levers makes work easier.
| 介质类型 | 图书 Paperback Book (平装胶订图书) |
| 已发行 | 2009年8月1日 |
| ISBN13 | 9781626174757 |
| 出版商 | Blastoff! Readers |
| 页数 | 24 |
| 商品尺寸 | 155 × 221 × 5 mm · 58 g |
| 语言 | 英语 |
