You can also perform a test. Take some of the material and add enough water to it to make it seem like you are making bread.

VOA: special.2009.09.14

"Malawi is a landlocked state, it is one of the ones that we tend to worry most about, and yet it has demonstrated that when you focus attention on a problem you can make progress."

VOA: special.2010.04.26

"The biggest thing was just like this paper airplane, it was a way that you can make something with found materials,cheap paper, scraps,even trash."

VOA: standard.2010.03.17