A delightful new design, offline access, and smooth content zoom. Plus, added a lesson to make learning even better!

Minor fix and improvement

Improve Performance

1. New Design
2. Added new more contents
3. Improved Performance

Fixed bug and Improved performance

1) Changed mistake duplicate math exercises on Conic and Vector in Space
2) Make scroll smoother

1. Added Probability exercise
2. Added Q&A for Physics, Biology
3. Redefined layout.