Science teacher especially chemistry and biology who teaches to all ages

I am arslan. I have done masters in chemistry and i have been teaching at different levels from promary too bachelors for the last 5 to 6 years. Ii have been teaching science subjects to childern. My main subject is chemistry and biology. I observe the problems students find in understanding a concept and i try to firat make the basis clear and then anabling the students to solve problems related to it.