United Nations Educational, Science and Cultural Organization (UNESCO) hereby invite qualified companies to submit sealed tenders as follows: The firm/ organization will build the capacity of 120 teachers and head teachers to enhance their pedagogical knowledge and skills in ESD and GCED using activity-based learning approaches. Moreover, the selected firm/ organization will develop training manuals, conduct training workshops, and implement appropriate sustainable practices aligned with the indigenous knowledge in selected schools with a focused approach on GCED and ESD integrating tangible and intangible cultural heritage as a cross-cutting theme. Please refer to atttached procurement notice.