Wedges - Joanne Mattern
-40% koodiga BOOKS
Saadetis 22-28 tööpäeva jooksul
30-päevane tagastamisõigus
Wedges were some of the first tools humans ever created! Today, these simple machines are found all around, from doorstops to our own front teeth. Diagrams and simple text explain how wedges work, while experiments allow readers test the machines for themselves. Move through the history of wedges, from hand axes to handsaws, in this fascinating title for beginning readers.
Kirjeldus
Wedges were some of the first tools humans ever created! Today, these simple machines are found all around, from doorstops to our own front teeth. Diagrams and simple text explain how wedges work, while experiments allow readers test the machines for themselves. Move through the history of wedges, from hand axes to handsaws, in this fascinating title for beginning readers.
Lisateave
| Autor | Joanne Mattern |
|---|---|
| Kirjastaja | Bellwether Media |
| Väljalaskeaasta | 2019 |
| Kaanetüüp | Kõvakaaneline |
| EAN | 9781626179950 |