Welcome to Canada
Mohammed Alsalah presents a film about an non-governmental organisation that helps refugees in Canada.
Duration: 19 minutes
Jeff Kirschner talks about his dream of making the world litter-free.
A Guerilla Gardener
Ron Finley talks about a community-based food growing project in South Central LA, USA.
Duration: 9 minutes
The Butterfly Effect
A TED talk about the interconnectedness of humans and the natural world.