Ris forRottweiler
Rottweilers are a large, strong, sturdy dog originally bred as a herding dog in Germany. Today they are often seen as guard dogs. They are good natured, calm, and are good around children.
A ruler is a thin, hard, straight piece of plastic or wood with numbers written on the edges at even spacings. Rulers are used both for drawing straight lines, and for measuring how long things are.
Sis forSteamroller
A steamroller, or road roller, is a heavy vehicle used for flattening the ground. It has one or two very large, very heavy wheels that level out whatever surface the roller is moving over.