This research is a development research with limited testing that aims to develop learning tools and systems based on the digestion of food covered problem-based learning such as teaching materials, teacher's and student's guide, learning implementation plan, student worksheets, achievement test. Object of this study is students of XI IPA 5 SMAN 5 Palu with the number of students by 28 people. Development procedures used in this study is a definition Thiagarajan model; design stage, development stage, and deployment stage. Based conclusions of data analysis that have been obtained a product development device of food development and food digestion a valid and effective with problem-based learning model based on the second-grade students of SMA Negeri 5 Palu that consist of teaching materials, teacher guides, student guides, lesson plan, students worksheet and achievement test. It is known that the effectiveness of indicator results from limit from limited testing to demonstrate that the learning device that shows: (1) the average score that student obtained on test of learning outcomes is 86,00 meet the individuals who indicated exhaustiveness accomplished classically, (2) all categories of students who observed the activities meet all student's activities are ineffective category, (3) generally students give some positive response to the learning tools that used in learning teaching process, (4) the level of teacher capability in managing on process student's problem included in the categories very well with average of 3,70, means that teacher performance can be maintained.