Richard Hammond's Blast Lab - The Experiments - Episode 16

Two superheroes - a Lab Rat dressed as a giant corn on the cob and another Lab Rat wearing a leotard and carrying jelly - battle it out in a ground breaking experiment. Two bags suspended from a crane are dropped onto some paving slabs 30 metres below. One bag contains a cornstarch solution, while the other is full of jelly. But which bag will damage the paving stones the most?