Must have App for 9th Graders to learn Science! This app provides FREE Science Notes useful to step up subject understanding level. Excellent coverage of all syllabus CBSE, ICSE, State Boards. Holds good for Homeschooling students as well. Very useful for quick revision and recap just before exams. Relevant for preparation of Olympiad and other competitive exams. In this App, Concepts are explained in easy, understandable format with self-explanatory well labelled diagrams.