Roasted Arabica and Robusta coffee beans

A private teacher, with more than 25 years of experience inside the country and knows how to easily simplify the scientific subjects "physics and chemistry" undergraduate levels (medicine & engineering - higher technology - Fatima College) all educational levels American & British Al Nahda curricula - ADNOC - military schools Ajyal curriculum - Al Dhafra - Al Yasmina, Gov. Adv. Gen. ATHS, STS & Em