The purpose of this research is to develop the achievement of the teaching plan สืบเสาะหาความ know (5E) about the classification of plants and reproduction and animal breeding. Learning science5 was populated by a student of grade 5 number 10 people, community school home waters PUA semester academic year 2557 1 selected by purposive sampling. The instruments used in the study include(5E) were 2 plan is about the classification, and the reproduction and animal breeding. And use the pre-test and post-test on classification and reproduction and breeding of animals as a data collection tool.