Thousands of students across Australia walked out of their classrooms on Friday to call for stronger action on climate change.
At the more than 110 events across the country, participants made their thoughts known on placards big and small.
Some students took a lighter take on the climate crisis.
Source: Stefan Armbruster
Source: Getty
While others had a far more serious message for Australia's grown-ups.
Thousands of protesters gathered in Sydney. Source: Abbie O'Brien
Sydney's Domain was packed with thousands of students. Source: Abbie O'Brien
Source: Abbie O'Brien
Adults also joined in at many of the events.
Source: Abbie O'Brien
Source: Abbie O'Brien
Some very young Australians also went along.
Source: Abbie O'Brien
Source: Abbie O'Brien
And humans weren't the only ones to attend.
