Together, these materials form a flexible, pick-and-choose resource package tailored for higher education and vocational training. Whether used in whole or in part, and whether delivered online, in person, or in a hybrid format, the EARTH OERs allow teachers to customise their approach by selecting, adapting, and combining elements to suit their students’ needs. The EARTH OERs support the development of future-ready, sustainability-focused innovators in diverse educational contexts.