Greetings, I'm Abdullah general science of chemistry, Biology teacher with two years of experience in Teaching, I have completed my Bachelor degree program for science of chemistry and biology that for Education Department of science, I can provide my online classes for teaching students and resolve all members problems with make tests every weekend to enhance and support all students get knowledge of science in easy way at least for me to learn and grow these skills for students and never got failure to answer my questions at testing of course,