Find the Subjects You Want to Study

Our new FlexBook 2.0 series makes it easy to learn the subjects you're interested in.

1.  From the CK-12 homepage, click "Explore."
   
   
   
2. Click "FlexBooks 2.0."
   
   
   
   
3. Click the "Start Learning" button.
   
   
   
   
4. Choose the FlexBook for the subject you want to learn.
   
   
   
   NEXT UP: How to use FlexBooks 2.0