Climate Change Theatre Action 2021 Erfurt „What We Give Back“ 9. März 202214. März 2022 As part of the Climate Change Theatre Action, a group of young students from Erfurt presented the choral performance „What We Give Back“ by Madeline Sayet in December 2021. The Climate Change Theatre Action was founded in 2015 and is a worldwide series of readings and performances of short climate change plays presented biennially to coincide with the United Nations COP meetings.