If you move closer to the sculptures, you realize they are made up of thousands of carefully stacked small plastic bottles for storing medicines.

VOA: special.2009.07.17

The small pieces of paper are carefully stacked to create buildings.

VOA: special.2009.07.17

His father stacked wood used for building,when he had work.

VOA: special.2009.11.01

A dealer who is doing that has stacked the deck.

VOA: special.2009.11.22

And if all of the possible brackets were filled out on standard paper and stacked on top of each other, how big would the pile be?" It would actually go from the earth to the moon and back,1.1 million times,".

VOA: standard.2009.03.25