Sebastian L.
What do you want to work on?
About Sebastian L.
Subjects
Chemistry
Education
Bachelors in Chemical Engineering from Universidad Nacional de Colombia
Reviews 
(446)
emma
Science - Chemistry
Jan 30, 2018
it is very helpfull
Katherine
Science - Chemistry
Jan 20, 2018
great service! I will be using this again!
Hattie
Science - Chemistry
Dec 7, 2017
Very patient and good at explaining
Jessica
Science - Chemistry
Nov 30, 2017
I wish I could renew my time to continue sessions and complete homework
