CKHG™ Offers a Complete Curriculum for 20192020

Core Knowledge is pleased to provide its popular CKHG series, Grades 3−6, for free download.

Each CKHG 36 unit includes the following:

  • A Student Reader featuring colorful, illustrative pages, appealing maps, and informative, exciting text

  • A Teacher Guide providing detailed lesson plans, activity page masters, additional activities, and assessments
  • Timeline Cards that serve as visual aids to reinforce big ideas, clarify the chronology and context of historical events, and prompt discussion

Vikings TL cover



Click here to download an example of Timeline Cards

Check out the CKHG units available NOW for free download:

** Also available as an  Interactive Student e-Book

If You Have Questions

We welcome your comments and questions on the CKHG materials. Send us a message by completing this contact form:

  • This field is for validation purposes and should be left unchanged.


Terms of Use

The CKHG materials made available for download are freely available for anyone to use, adapt, and share (with attribution), but no one is permitted to sell either the original program, an adaptation of it, or lesson plans that reproduce any part of it. For more information, see the Guidelines to Core Knowledge and the Creative Commons License.