![View Poster Image](https://image.tmdb.org/t/p/w342/zGR09AYbjzHBA1Bz4y3RDt82QsN.jpg)
![View Poster Image](https://image.tmdb.org/t/p/w342/zGR09AYbjzHBA1Bz4y3RDt82QsN.jpg)
Episode 19 - Cannonball Chemistry
Air Date: Nov 11, 2012
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.
![View Image](https://image.tmdb.org/t/p/w342/7Ncz6fcdKpINsNqVJ6QidWoSJ20.jpg)