Have you seen any of them?
9. 'Save our planet'
Extinction Rebellion Sheffield activists met early Friday morning to take part in the Covid-sensitive demonstration Photo: Nik Farah
10. Action is needed now
"At the moment, the government is promising action by 2050. That is not good enough. Photo: Nik Farah
11. 'Time is running out'
'Tell Sheffield the climate truth' Photo: Nik Farah