This application is designated; for 3rd College students, it contains Physics Courses - 3rd College Chemistry for 3rd Grade students,  
carefully chosen courses to better help you understand your lessons

Excellent summary; which helps you to understand lessons while quickly memorizing them.
An application that works without the need for internet and eliminates a pile of papers. You can use this app anywhere. without the need for a booklet or the like.
Abstract; complete with all the lessons of Physics - Chemistry of third year.
To perform in 3rd grade Physics and Chemistry, this application supports you in your revisions. Do you want to improve in 3e Physics-Chemistry?