This App consist of all the major Scientific Inventions with the all Inventors names in Marathi language. वैज्ञानिक शोध व त्या शोधाचे जनक यांची माहिती दिली आहे .हे अँप सामान्य ज्ञान व स्पर्धा परीक्षेसाठी वापरू शकता . With more than 85 Inventions are given in this app with simple user interface. You can increase your general knowledge by reading in this app. Competitive Exams asks this invention questions so you can study from this app. This app is lightweight and easy to use. 100 % free