Rocks in example sentence
If history is a river whose course and flow are shaped by the large structural forces of climate and topography, human agents can be portrayed as ants clinging to a log swept along by the current, or as white-water rafters steering and avoiding rocks, occasionally overturning and sometimes succeeding.
More example sentences with word rocks
And what starts happening is that, around young suns, young stars, all these elements combine, they swirl around, the energy of the star stirs them around, they form particles, they form snowflakes, they form little dust motes, they form rocks, they form asteroids, and eventually, they form planets and moons. 
