CK-12 has free resources for students, parents, teachers, schools, and districts. T
CK-12’s FlexBook® 2.0 Platform offers interactive, integrated, and insightful functionality enabling a student’s personalized journey.
- Interactive lessons with PLIX and Simulations, inline questions, and videos
- Adaptive Practice for each lesson
- Curated related modalities
- Teacher Insights on student performance
- Fully customizable
- Works with ANY device: smartphone, Chromebook, tablet, laptop, or desktop