This is the on-line facility of the Project STAR or Science Teacher Academy for the Regions that aims to provide teachers with increased access to learning resources for the improved teaching and learning of science and mathematics. It also serves as venue for dissemination of information about the services and activities of STAR to a wider population; and a platform for collaboration among science and mathematics teachers and educators locally and globally. It contains training outputs like lesson exemplars and sample activities, compiled in the STAR trainings from 2015 to 2019 in sixteen regions of the Philippines.