Would you still want to play sport if there was no one keeping score, there were no winners or losers, and no trophies at the end of the season? What would be the point? On the other hand, can competition actually ruin sport? Come and spend the afternoon with Molly and Carl as they kick the ball around in a park.

Brains Trust: Plenty Parklands Primary School in Mill Park, Melbourne: Mara, Roni, Alana, Isaac and Adele.