On Friday March 16, Tens of thousands of Australian students walked out of school to march in support of action on climate change. Sydney organisers Jean Hinchliffe and Ambrose Hayes joins ABC News Breakfast to explain why marched, and why they marched on a school day. Read more here: https://ab.co/2FgUaGy For more from ABC News, click here: http://www.abc.net.au/news/ Subscribe to us on YouTube: http://ab.co/1svxLVE You can also like us on Facebook: http://facebook.com/abcnews.au Or follow us on Instagram: http://instagram.com/abcnews_au Or even on Twitter: http://twitter.com/abcnews