Stephen Perse Foundation Principal Tricia Kelleher discusses the environment and sustainability with students  and young activists Lily, Hope and Astrid. This is in preparation for the 'Festival of Learning', a day that provides a foundation for a wide group of students to explore the single most important issue for their generation - climate change.

About the SPF Podcast: This is the fourth episode of the Stephen Perse Podcast from the Stephen Perse Foundation, a family of 7 independent schools across Cambridge.