Brainiacs education are free source application which provide free services. Brainiacs education having many subjects for grade 7, grade 8, grade 9, further more they have amazing features for 1st year and second year student. Brainiacs education also offering free online courses for university student from ist semester to final semester.
Brainiacs education help you in a lot of subjects which are below.
Chemistry
Physics
Biology
Mathematics
Computer
The above all subject for school and college students.
Moreover brainiacs is in the eye of university student also which may offer the following subjects.

Islamiyat
Web design
Ms office
Quick book
Web development
Intro to computing.
Brainiacs is on the best free plateform where you find the all subjects.