The research. Aim to study the achievement in science using by the learning management process inquiry learning (5E) and learning center targets that are used in this research is a leading Mathayom 1 schools Ban Pha wiang Si satchanalai district, Sukhothai. semester 2 academic year 2558 25 people research tool learning management plan and a test measuring achievement. An analysis of the data by the statistics. Average, standard deviation and t-test.