CK-12 Foundation is a leading open educational resources (OER) non-profit organization dedicated to increasing access to high-quality K-12 STEM education materials. CK-12 offers free high-quality, standards-aligned, open content in the STEM subjects through an integrated set of tools for learning including digital textbooks, concept-based learning resources, simulations, interactive practice and more. All content is created and curated by teachers, for teachers and students.
Through CK-12‘s LTI app, you can now find and assign high quality, free, teacher created and vetted STEM content without ever leaving your LMS. Access over 5000+ Math and Science concepts (and free digital textbooks) that have been enriched by multiple modalities (text, video, assessment, and more) to add to an existing course or build a new course.
Soon you'll see the top participants here. Start collaborating with others to earn points and you just might see yourself on this page.