This activity is performed by actors in a controlled environment. Please use caution if you plan to replicate. Music by ...

Mr. McGroovy's Box Rivets (I know - don't you love it?) has a step by step tutorial on how to convert refrigerator boxes into a kickass cardboard castle. The first thing I thought upon seeing ...

In July 2010, BYU students broke the world record for the largest water balloon fight. This week they went for another new world record, this time to build the largest castle - out of cardboard boxes.

If you have kids, you've probably encountered this before. Get them a new toy and what they love is the box! A group decided they'd just start with the boxes and make something to inspire creativity.

The 33-year-old sketched out his plan at his kitchen table, looking to Rufus for input at every stage. 'The tower took four hours to build, the boxes were delivered by IKEA and cost 123 Australian ...

Various companies, typically in the construction industry, join with elementary schools to build the structures. The sand castle contest raised about $220,000 last year, a large portion of the ...

The castle made of bricks you see has 3,000 hairballs total. The work is called "Tower" and it stands four feet tall. The other is called "Sandcastle" and it uses more of a freeform construction.