The balloons contain helium and oxygen so that they float around with the air currents.

VOA: special.2010.09.05

It's a cool day because everybody gets to give balloons and chocolates and all that stuff to the person you're in a relationship in or whatever."

VOA: special.2010.02.08

The old mans house is carried to South America by millions of balloons.

VOA: special.2010.03.01

You can see huge helium balloons, bands and costumed marchers.

VOA: special.2011.04.08

"For example,if we were working on combinations of six, there may be six balloons."

VOA: standard.2010.08.10

Marching with colorful balloons and dancing in the streets.

VOA: standard.2010.07.29

Nearby,on massive balloons, one can see the Colonel of a decade later, the man who backed extremists and terrorists, a pariah dubbed by the United States the "Mad Dog of the Middle East".

VOA: standard.2009.08.29

"But with those six balloons, one is green,five are yellow or they may have three of them to be large and three of them to be smaller, or we may have one with a star on it.

VOA: standard.2010.08.10