Did you know?... A ruler is also called a rule or line gauge.
Rulers measure things, and are used in engineering. Students are taught to
use rulers in school at an early age, and then later in classes like geometry.
How To Download Pictures
To save clipart to your hard drive, right click on
a graphic, and then
choose "save as" and select a location on your computer.
Look for the "Did You
Know" section at the bottom of each page.