A cool video has emerged of Australian father Jacob Strickling showcasing his ingenious way to keep cool and entertain his children while mowing the lawn. <br /><br />The footage, shot near Sydney on Saturday, shows Strickling's son and daughter spraying him with water-guns as he tows them in bathtubs with his lawnmower.<br /><br />"Sydney Australia has just set the record for the hottest summer in recorded history," he wrote online. <br /><br />"Temperatures have been reaching over 40 degrees celsius."