Blowing air through a bed of sand turns it into instant quicksand and the Smash Lab team has big plans for it. At the flick of a switch, the team turns the ground into a bed of fluidized sand that couple help stop bank robberies and powerful getaway trucks loaded with bullion. The best ideas are often the simplest ones but engineering a huge bed of sand to become fluid is a big task that will take all of the team's ingenuity and skills to pull off.