After removing the colored blocks of ice from the water balloons, they essentially serve as the tower's bricks, while snow and ice on the ground are then used to create a form of mortar.

When two materials come into contact, charged entities on their surfaces get a little nudge. This is how rubbing a balloon on ...

For the first time in the history of the Games, the cauldron — a 7-meter (23-feet) diameter ring of fire supported by a giant ...