Hello, I introduce myself, my name is Sarah, I am a doctoral candidate in drug design, I had a bachelor's degree in physics, chemistry and mathematics in Italy, and a master's degree in medicinal chemistry in the USA, I am currently in a doctorate between the University of Paris, the University of Doctmund in Germany and the University of Oxford in England. I speak fluent English, French, Arabic and Italian, I have taught several college, college and university students, I am patient and understanding, I am therefore able to help children in several subjects if my profile suits you. I wish you a good day. Best regards Sarah,