The learning strategy in class room can be very effective in encouraging student interaction and consequently enhanced students achievement. The purpose of this study was an experimental research to examine the effectiveness of constructionist learning strategies and traditional teaching in science on achievement of student of eighth standard student in rural area. The random sampling was used to select 80 student who are learning in eighth standard. Two schools from rural area of Bramhapuri Taluka collected data was interpreted by using mean SD and t value. The student were found benefited learning through constructivist learning strategies. The student knowledge and achievement in science was increases after viewing the constructivist learning.