NSO - National Science Olympiad Grade 3 - Exam Prep from Sana Edutech* Take six full fledged model NSO exams * Instantaneous results provided with detail reports.* Fun way to learn and prepare for Olympiad competitive exams* Questions answers are prepared with skilled professionals and presented in an appealing user interface* Any number of re-tests can be taken with this applicationKey subject include Science, though some Maths questions shall be there in NSO exam. We take extreme care in composing our materials.Disclaimer: Sana Edutech helps students preparing for all type of School exams in India. We do not affiliate in any way with the agency conducting the respective exam. We have provided our best effort in educating the students through our own Android app.