Dr Xand goes underwater to show how your blood clots, and Dr Ronx finds out how echolocation - an amazing navigation technique used by bats to fly in the dark - is helping visually impaired patients.
Kyra and Sofia play well at the Asia cup. Paige, Nia and Alana are all selected for the Junior Matildas camp, and Miette punches above her weight in the U19s at Boxhill.
Who can tackle a stadium full of crazy challenges to win sport's greatest prize? Join Australia's biggest sporting stars, a squad of comedic characters, plus 16 of the brightest junior all-rounders for the ultimate knockout tournament!