This cleaner employs the power of eco-friendly alcohol-based solvent and peroxide to deep-clean dirt, grime, mold ... inert substances. Concrete cleaners come in either liquid or dry applications.

The material, light tan and granular, had been a critical component of the Roman Empire, he said: the precursor to concrete, a mainstay of Roman infrastructure, including the aqueducts that ...

If you've ever lived with a cat, you've seen the way they ooze and spill and flow, like a small ambulatory fur puddle. Not only do we think of cats as liquid objects, they smugly seem to know it too.