Abstract
The industrial revolution 4.0 brought many changes. Opportunities are found, but there are millions of challenges to be faced. In facing the industrial revolution 4.0, it is necessary to have the capability and skills of human resources ready. The same is true in education. This type of research is design research with a Plomp development model with three stages: preliminary research, prototype phase, and assessment phase. The data in this study are preliminary analysis data, validation, practicality and effectiveness. The research instrument consisted of a questionnaire, validation sheet, practicality sheet, self-assessment, observation sheet, test questions and performance assessment sheet. Use descriptive statistics to analyze practicality and effectiveness data on attitude and skill competencies. Regarding knowledge competence, the data were analyzed using the N-Gain and the validation data using Aiken's V formula. The preliminary research results showed that it was necessary to develop an edupark ebook integrated with the Sarasah Kajai waterfall destination using a scientific approach. Based on the results of this study, the edupark ebook for the Sarasah Kajai waterfall destination using a scientific approach was very practical criteria.