Adam and Jamie test whether a mattress can really cushion a watery wipeout. Meanwhile, Kari, Tory and Grant tackle a blast from the past as they test if cannonballs made of stone can really cause carnage.
Did You Know?
Originally the cannonball myth was scheduled to air the previous season. Unfortunately, during taping a cannonball hit a house and the segment had to be postponed until a thorough investigation could be made and until a more remote location could be used. When the Build Team resumed the experiment everything went off without a hitch. See more
[Kari, Grant and Tory are about to testfire a sandstone cannonball
Now, let's see what sandstone is made of.