Research activities carry out measurements for science literacy ability contained in ethnoscience values by making electronic Student Work learning tools students worksheets that are useful for students. Ethnoscience is related to the concept of local culture contained in the electronic Student Worksheet learning tool students worksheet which is used as a source of learning and learning activities while science literacy skills will provide motivation and interest in learning in understanding learning materials and improving. Thus the realization of a research objective, namely to determine the feasibility test of material experts, media experts, and practicalization experts from learning tools for the development of students’ worksheet learning tools to carry out ethnoscience based on science literacy on the material for the classification of living things at Muhammadiyah Langsa High School. The research method is a method of product development of students' worksheet learning devices. The results showed that products that have been made and validated by material experts, media experts, and practicalization experts state that the products are suitable for use for sourcing learning media in learning and learning activities of students and teachers. This research can also be concluded that the overall average of expert assessments of students’ worksheet product validation is feasible

Eco-enzyme is a natural liquid made from waste in the form of fruit peels. The manufacturing process is very easy, it only requires water, brown sugar, cane sugar and molasses as well as fruit peels that have become waste for the community. The purpose of this service activity is to provide training in processing waste into products that can be used for the community. The method of service activities is in the form of a demonstration training method. The training participants consisted of 20 people who joined the group of Mrs. PKK Gampong Kuala Langsa, West Langsa District, Langsa City. The results of this activity at the survey stage carried out by the service team obtained permission from Mr. Geuchik to carry out service activities in Kuala Langsa Village. The socialization stage is to determine the schedule of activities and the number of participants who are given the training. The implementation phase of the activity is that the team conducts training to make eco-enzyme products for PKK. The evaluation phase of the team monitors the extent to which the product has been produced from the eco-enzyme manufacturing process. The conclusion of the service activities from distributing community satisfaction questionnaires, especially mothers who joined the PKK group were stated to be satisfied with a score of 41%, so this activity had a positive and useful impact.