World of Machines -An Introduction to Simple Machines for Young Scientists NEUF
45,03 €
World of Machines: An Introduction to Simple Machines for Young Scientists is an exploration of basic laws of physics, and the functions and uses of six simple machines. They learn how machines reduce effort, then focus in on six simple machines: the lever, wheel and axle, pulley, inclined plane, wedge and screw.
Jetzt bei Ebay:
![Produktbild - A Simple Introduction to Chemistry [Large Print] by Parsonage, Max NEUF](https://i.ebayimg.com/thumbs/images/g/1VIAAeSwVHRn6LVS/s-l140.jpg)
