So far,their findings have included pieces of a brick that could be from building materials used in colonial times.

VOA: special.2009.08.17

One reason is that heat from the sun can go through many of the building materials commonly found in cities.

VOA: special.2010.03.02

Astronomers have recently found some surprising evidence that some of those materials may have come from comets.

VOA: special.2009.09.30

Ms.Kearns chooses papers made from recycled materials, often with colors made from soy ink.

VOA: special.2011.03.09

Or it can be made from manufactured materials such as nylon,acrylic and polyester.

VOA: special.2009.11.04

Yarn can be made from natural materials such as cotton, linen,silk and wool.

VOA: special.2009.11.04

We will tell about a car made mostly from renewable materials,like plants.

VOA: special.2009.11.03

There are many shapes, colors and materials to choose from.

VOA: special.2009.02.16

In addition,many Olympic buildings were made from reused materials.

VOA: special.2010.02.10

It also wants a guarantee from Hamas that militants will not use construction materials to build bunkers and weapons to attack Israel.

VOA: standard.2010.01.02

The conference will discuss groups like al-Qaida and how to prevent them from obtaining nuclear materials for bombs.

VOA: standard.2010.04.06

Mutallab,an engineering student who studied in Britain, told investigators he was acting on instructions from al-Qaida and got the explosive materials in Yemen.

VOA: standard.2009.12.26

But,their flaxen beehive wigs and stylish garments made from natural materials tell a different story.

VOA: standard.2010.01.31

Members make and sell handicrafts fashioned from old flip-flops and other materials.

VOA: standard.2010.07.15

"The things that we're doing to lock down special nuclear materials, the things that we're doing to reduce the number of nuclear weapons helps go to preventing that from ever occurring again."

VOA: standard.2010.08.06