These NCERT solutions of class 5 are prepared in such a way, in which, this transition from junior to medium level of learning becomes smooth. Students can obtain their scoring percentage with these solutions. The purpose of this chapter 15 is to introduce the children to the method of science. This involves certain prior imagination followed by experimentation and logical deductions. Considering the sustenance of this process of imagination and experimentation to the questions. The given solutions cover all the topics which carry a significant weightage of marks for competitive exams. You can see them online or download a PDF file for future.