A FlexBook® textbook is CK-12’s free, online, customizable digital textbook. Unlike traditional textbooks, FlexBooks are designed to be flexible, allowing educators to access, adapt, and personalize content to meet the needs of their students and curriculum.
FlexBooks cover a wide range of subjects, including science, math, social studies, and other K–12 topics. They are available online and can be used on computers, tablets, and mobile devices.
What Is Included in a FlexBook?
A FlexBook may include:
- Chapters and lessons
- Text explanations
- Images and diagrams
- Real-world examples
- Practice questions
- Interactive simulations
- Videos and multimedia resources
- Assessments and review materials
The exact content varies by subject and textbook.
Benefits of FlexBooks
FlexBooks help educators and students by providing:
- Free educational resources
- Flexible instructional materials
- Personalized learning opportunities
- Accessible digital content
- High-quality curriculum support