Science, Chemistry, Biology, and Physics tutor for third year, languages, and American/British international curricula. University preparatory and scientific subjects. In-person tutoring in Dammam and online. Also, an international tutor for Chemistry, Biology, and Physics for American and British international school curricula. PhD in Biochemistry and European Fellowship in Sciences. Online at very reduced prices. Recorded lectures and specific lessons available upon request. Contact via call and WhatsApp: Egyptian +201003094199 or Haraj messages.