Online Tutor English & Science I am Kalim Ullah. MS Biotechnology, with B Ed, 5 years teaching exp. Former Lecturer at AWKUM. I teach English (Speaking, writing, reading, Grammer) from Grade (1 to10) and Science from Grade 1 to University level. online for Kids & Adults. Patient, friendly, one - on - one classes. Clear Concepts with simple examples. Online Availble for Students in UAE and Worlwide