Simple Machines
Simple Machines
About this book
How did the Ancient Egyptians build the pyramids? What is an Archimedes screw? Which wedge do you use every time you eat? 'Do It Yourself' offers an exciting new approach to understanding and investigation. Each book helps you conduct your own experiments and activities to learn more about the world around you.
Details
- ISBN-13
- 9780431113241
- OL Work ID
- OL21303037W
Subjects
MachineryMachinery, juvenile literatureSimple machinesJuvenile literatureExperiments