B4C aims to make an innovative contribution to the GREEN DEAL. It will introduce new VET learning fields in the framework of a Circular Carbon Economy (CCE) approach focusing on Biochar product and value chains (B4C). Biochar has the potential to substantially sequester CO2 and substituting fossil coal and opens attractive educational scenarios to promote concrete applications for STEM education. TRAIL will qualify VET staff in this domain, pilot the approach and roll it out on a European scale.