Meghan and Harry diligently inspected a scaled miniature Formula 1 auto designed and made by Trinity Grammar students, but as the mini vehicle zoomed down a makeshift track, Meghan jumped and covered her mouth, before nervously bursting into laughter.
Couples who laugh together stay together.
Prince Harry and Meghan abandoned their strict schedule and instead spent 25 minutes meeting royal fans.
"When she heard she was coming to a family home, she had to bring a plate, so it was lovely", farmer Elaine Woodley said, referring to a dish to be shared.
In her most high-profile, solo charitable endeavor as a member of Britain's royal family, Meghan collaborated on a cookbook with a group of female survivors of the deadly Grenfell Tower fire.
"I thought it would be suitable because we didn't know if it was a boy or a girl and both boys and girls like bears".
If you're the Duchess, then largely what one always wears. "I'm not sure I did it right!" she added. "That's a pretty incredible thing for anybody to do".
A little boy in Australia broke royal protocol when he reached out to touch Prince Harry and the prince didn't seem to mind.
Elaine Woodley, who now farms the land with her husband Scott and daughter, Laura, said Meghan had told them how sorry she was to learn of the plight of farmers.
The restaurant trains Indigenous youngsters as chefs and hospitality workers - many of whom have struggled with homelessness and displacement from their traditional culture.