An experiment with Rate-centred learning in science using graded worksheets at middle school level was undertaken by Dr. Lalit Kishore as investigator to shift the emphasis to rate-centered self-learning in science at the grade level six in the Kendriya Vidyalaya No. 2, Bathinda by preparing and implementing the structured and sequenced worksheets. The experiment was found efficacious in terms of students’ achievement and their significantly positive reactions.