CK-12 provides a lot of great content. Today, we aim to help you quickly search and find what matters to you.
Grade and Subject Search Result Filters
Categories and Contributor Search Result Filters
Looking for a video on cell division or an activity for prime factorization? Use the updated Categories filters to refine results by videos, assessments, activities, simulations, and more.
Filter results between learning material authored and curated by CK-12, or contributed by our growing CK-12 community.
View Documents Directly in CK-12
To save you time, view PDFs, PowerPoints and Word files directly in CK-12. Over the coming weeks CK-12 will continue to upload existing files into this new viewable format.
And there’s more…
- Author attribution is supported for FlexBook® textbook chapters. Find out more here.
Spell check now available for our online text editors. Find out more here.
Enjoy the latest updates to CK-12,
The CK-12 Team