Posted: Dec 17, 2020 7:20 PM AT | Last Updated: December 18, 2020 Amelia Penney-Crocker, 15, set out to write a letter a week for a year to Prime Minister Justin Trudeau urging action on climate change. She sent her last this week.(Amelia Penney-Crocker) A Grade 10 student in Halifax has spent the last year writing a letter every week to the prime minister urging him to take immediate action on climate change. Fifteen-year-old Amelia Penney-Crocker, who attends Citadel High, wrote a total of 54 letters about everything from how the climate crisis impacts women around the world to the devastating bush fires in Australia earlier this year.