I have been teaching Chemistry at IGCSE,GCSE and GCE- A-Level since 23 years. All these are british qualifications. I can provide following services; I can 1- Write a book related to Chemistry/ Science. 2- Solve exercises, past papers of Chemistry/ Science. 3- Design activities, Research projects for students of various age levels. 4- Design science models for international science contests 5- Make Question papers for international science contests like Kangaroo, CEATS, HRC. 6- Make logo, poster, book covers, bill boards by using my knowledge of Graphic designing. 7- Manufacture and supply various domestic and industrial Chemicals. 8- Teach online.