So the fires to make containers from volcanic clay must be hotter than those used for non-volcanic clay.

VOA: special.2009.09.14

So he created a non-profit group, the Playing for Change Foundation two years ago.

VOA: special.2009.07.31

In 1998,she created Family Care Solutions, a non-profit group that helps low-income single women pay for childcare so they can attend school.

VOA: standard.2009.12.04

"Scientists often talk to scientists, not very often to non-scientists, so that's kind of exciting,fun."

VOA: standard.2010.05.04

So that my family was a sort of non-violent resistance family.

VOA: standard.2010.04.16

"They need to invest in activities where the youth can come and relate in a non-religious manner so that involves religion, they know where they need to come back to.

VOA: standard.2009.12.20