Hope this isn’t going to be too controversial.
From the NSW government website
Every child aged 5 to 11 who gets a COVID-19 vaccine at the Sydney Olympic Park Vaccination Centre between 1 – 18 April 2022 will receive a free children’s ticket to the Sydney Royal Easter Show for use at any time during the show (8 – 19 April, subject to capacity).
Consent is required from a parent or guardian at booking and at the appointment. If the parent or guardian is unable to attend the appointment, a nominated accompanying adult can be identified during the booking process.
Yes, because having an opinion is morally wrong.