Label The Diagram presents diagrams to the user on various topics of Science, Physics and Biology. This application is targeted at students who wish to study diagrams. The applications has two modes: 1) Diagram test 2) Lessons. Lessons: Students can take lessons and study the selected diagram. Diagram test: Students can test their knowledge for a specific diagram. At the end of the test, students get a score for the diagram. By successfully completing a test, students can earn badges in various subjects. Badges available include: Champion, Master in Biology, Master in Physics, Master in Science, Persistence and Great Streak. The diagrams available in the application are as follows: * Biology: Human Body includes Human eye, Human heart; Human ear, Plants include Plant cell; Plant Flower, Micro-organisms include Bacteria, Virus * Physics: Optics include Refraction Of Prism, Refraction of Lens, Light of Spectrum; Electricity includes Electric Motor, Dry Cell, Electric Circuit * Science: Sky includes Solar System, Sky Patterns; Natural Cycles include Water Cycle and Carbon Cycle</br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br>