FlexBook® 2.0 Platform +

CK-12’s FlexBook® 2.0 Platform offers interactive, integrated, and insightful functionality enabling a student’s personalized journey.

Concept-Based Learning +

CK-12’s Concept Pages offer a wide variety of STEM content allowing students to “learn it their way” and teachers to “teach it their way.”

Adaptive Practice +

CK-12’s Adaptive Practice helps students learn in a way never before imaginable. Using machine learning, students practice, learn, and fill in their knowledge gaps.


CK-12’s PLIX Interactives and Simulations enable students to experience concepts in a new and exciting way. Concepts come alive as students explore and interact with them.


CK-12’s Classes allow teachers to assign and monitor student learning and progress. They can be set up for the entire class or differentiated groups to get students the personalized content they need.

CK-12 Cafe Forums +

The CK-12 Cafe is a place for the community to share thoughts and advice. From students getting help on homework to teachers sharing about the classroom, these forums are all about ideas.

LMS Integration+

CK-12 facilitates integration with a variety of Single Sign-On (SSO) and Learning Management System (LMS) partners, including Google Classroom, Canvas, Schoology, Clever, ItsLearning, Edmodo, Blackboard, and ClassLink.

For more information on any of these CK-12 resources, see our Help Center