knurl

"My dad keeps his hammer, screwdriver, and pliers in a red toolbox. "

"Following a consistent study pattern is key to success in school. "

"He was slightly built, but tall."

"The face of the cliff had many projections that were big enough for birds to nest on."

"The machinist carefully assembled the new engine for the school's science lab. "

"The hammer left several small indentations on the soft wood. "

"features contorted with fury."

"It is difficult to provide for my family working on minimum wage."

"The student pressed the pencil against the paper to write neatly. "

"The tree trunk had a large protuberance where a branch had been broken off long ago. "

"The difference in her haircut was noticeable immediately. "

"On a recent windy day, hundreds of visitors climbed wooden stairs to take pictures in front of the glacier."