Cannonball Chemistry MythBusters : Season 10 Episode 19
TV-PG SBS 48m int(0)
Aired: November 11th, 2012 @ 9:00 PM EST on SBS
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.