1. As per common Hindi grammar curriculum used in schools. 2. The content of the series is as per the mental level of the children. 3. The syllabus is given in the beginning of the book. 4. The exercises are based on Bloom's Taxonomy and multiple intelligence. 5. Rapid Fire, word-puzzle, language games, rhyming words based activities are given. 6. Application based and functional grammar is presented in this series. 7. chapter based grammar songs are given in the beginning of each Chapter through which children learn the concept very fast. 8. Emphasis given on concept introduction, recognition, revision, usage and differentiation. 9. At the end of the book, suggestive Sample test-papers and practice question papers are given. 10. New topics as per today's need like WhatsApp, SMS and pamphlet writing have been included. 11. Concept animation, games, interesting activities and test Generator have been given in animated CD which can be availed by sending a request to info@madhubunbooks.Com. It makes the learning more beneficial and interesting. 12. Teacher's support books have lesson plans and answer books. 13. Web support has additional worksheets.