Swimmers vs sharks — who matters most?

On a hot sunny day there's nothing Molly loves better than a swim in the ocean. But the sea can be dangerous, right? There are big waves, dangerous rips and SHARKS! Even though shark attacks are actually very rare, they can be deadly. So, should we kill sharks before they have a chance to kill us? Brains Trust: Guardian Angels Primary School in Queensland — Cienna, Daniel, Ellena, Eva, Kaizin and Laetitia. Paul De Gelder — Former Navy Diver and shark attack survivor.