roll down

But for a group of physicists, these unique seeds -- and the way they bounce and roll down slopes -- could help them better understand landslides and avalanches, leading to research that could save lives.

Tears roll down her cheek, but she is defiant.

In the midst of tense talks on the subject, she and their children rolled down a banner from the upstairs window that read “Kennedy for President” and played “The Impossible Dream” on the record player.

The foundation, he said, is so off-kilter that he plays fetch with his dog by placing a tennis ball on the ground and watching it roll down the slope.

Jay turned up the volume and rolled down the windows, and we cruised up to the park like teenage sweethearts pulling into high school.