Apps
Games
You can learn everything for free. More than 10,000 videos and explanations at your fingertips in math, science, economics, history and much, much more.
Improve your skills: more than 40,000 interactive practice questions aligned with Common Core are included with instant feedback and step-by-step suggestions. Follow what you are learning in school or practice at your own pace
Supported Android
(4.1 and up)
Ice Cream Sandwich (4.0 – 4.0.4),Jelly Bean (4.1 – 4.3.1),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)