CK12.org Mobile Apps, Chrome Apps, and 100,000 + free digital textbooks
NEWS, TIPS AND MORE
Help Students Learn Anywhere, Anytime
Our new free apps for both iOS and Android devices offer 100,000+ practice problems anytime, anywhere! Best part: it adapts to the student's skill level, so it will keep them engaged. And yes, its free.
Wondering what other schools in your state are using CK-12 FlexBooks®? You can now browse from our collection of free Common Core and state standards aligned books to download, or customize one to make your own!
Educators from Tennesee and Floridarecently made the switch to CK-12's platform. Read (in their own words) about their challenges, processes, and ultimately the benefits of making the switch. We’re here to help all of your teacher/admin friends do the same.