SYDNEY, AUSTRALIA - DECEMBER 10: Nick Davis heads down the waterslide during the Sydney Swans AFL team's pre season training session at the Botany pools December 10, 2003 in Sydney, Australia. (Photo by Nick Laham/Getty Images)

Here’s a dad trying to show his kids how things are done on a slip’n slide!

SPOILER ALERT: It doesn’t go the way he planned.