And the people, with heads hanging low and sad hearts, slowly made their way home.

VOA: special.2009.04.18

Adobe is shaped into bricks that are laid one on top of another and used as a low cost way to build walls and houses.

VOA: special.2009.01.12

Dolomite is also a low-cost way to supply calcium to young tomato plants.

VOA: special.2011.06.14

Mister Senefelder wanted to find a low-cost way to reproduce his plays.

VOA: special.2009.09.02