One of the regions in Indonesia that has mangrove forests is Sukamara Regency, Central Kalimantan Province. With this location, this Community Service (PKM) will provide outreach regarding the understanding of the residents of Sungai Pasir Village about the Types, Characteristics and Habitat of Mangroves and 2) Planting Mangroves on the Coastal Coast of Sungai Pasir Village, Sukamara Regency. The method used is socialization in providing education to the community on the Coastal Coast of Sungai Pasir Village, Sukamara Regency. The PKM results show that there is cooperation between the community, the village government, representatives of the Watershed and Protected Forest Management Center (BPDASHL) and the Head of the Aquatic Resources Management Study Program, Faculty of Agriculture, Antakusuma University, Pangkalan Bun in preserving Mangroves.

The background of this research is the number of PAUD institutions that have been established but are not matched by qualified human resources (teachers). Therefore, the purpose of this study was to obtain an overview and information about the performance of PAUD teachers in implementing the standards for the level of achievement of child development. The research method used is descriptive qualitative research method. The study concludes that there is a lack of understanding of teachers regarding aspects of professional and pedagogic competence, an imbalance in the ratio of teachers and children and the use of learning resources is limited to textbooks so that the assessment is only sourced from summative and portfolio tests so that it tends to emphasize the field of basic ability development, and the obstacles faced by teachers. PAUD is mostly due to external factors.

This research is motivated by the lack of numeracy skills of 1-10 students at RA Al-Furqon. This study aims to determine how the planning, implementation and results of using the singing method using flash cards media to improve children's numeracy skills. This study uses a qualitative descriptive research method. Sources of data used through questionnaires, interviews, observations, documentation and literature studies. From the results of this study, it was concluded that the singing method through flash cards was proven to improve numeracy skills in group A children in RA Al Furqon, Ciamis Regency.