This Paper describe the science conception profile of 5th grade students before, after remediation of science misconceptions through a modified concept attainment model. This is a pre-experimental one group pretest posttest design. This Paper was developed following the 4-D model development research design (Define, Design, Develop, and Disseminate). The developed learning instructional of science misconceptions remediation through modification of the concept attainment learning model has been validated by experts. The validation results state that the learning instructional can be applied. Validated learning instructional were tested on 5th grade students of SDN Gunungsari I / 484 Surabaya. With a total of 30 students. The results of limited trials show that remediation of students' misconceptions, which was originally 88.33% of students experiencing misconceptions, has dropped to 12.67%. Based on that result, remediation of science misconception in the 5thgrade can be done through a modification of the concept attainment learning model.

Keywords : Misconception, Science, Concept Attainment Model, Remediation, Primary School, Concept Profile.