https://joy.videvo.net/videvo_files/video/free/2019-04/large_watermarked/190319_01_ClimateChange_010_preview.mp4 Homemade Climate Protest Signs Close up of signs made by children at a climate change protest in London, UK. 1080pactivistchangechildchildrenclimateclimate changecoll_make_a_changecoolecoenvironmentLondonmarchmicro-plasticsplasticspoliticalpoliticspollutionprotestprotestorssave our planetsignukUnited Kingdomyouth strike