DK Clip Art

Explore thousands of images from DK’s photo library. Perfect for illustrating homework, school projects and generally being creative, you can browse our clip art by A-Z or by school subjects.

Images 137 of 221 - Archimedes Screw
    Archimedes Screw
Description:
The Archimedes screw was invented by Archimedes in the 3rd century BCE. It is a machine historically used for transferring water from a low level to a higher one.