Apps
Games
Spend an afternoon reviewing statistics. Discover how the Krebs cycle works. Learn about the fundamentals of musical notation. Or, if you feel particularly adventurous, learn how firewood agriculture changed the landscape of Australia. It does not matter if you are a student, teacher, home educator, principal, an adult who returns to the classroom after 20 years or a friendly alien who is trying to gain an advantage in earthly biology: the materials and resources of the Khan Academy They are at your disposal Completely free.
Supported Android
(4.4 and up)
KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)