The Core Knowledge Foundation provides open access to content-rich curriculum materials for preschool through grade 8, including the Core Knowledge Curriculum Series™, with many materials now available and many more in development.
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The 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.
Core Knowledge Language Arts
Core Knowledge History and Geography
Core Knowledge Science
- CKHG Unit 6: Exploration of North America Grade 3 History and Geography Spanish
- CKHG Unit 7: The Thirteen Colonies Grade 3 History and Geography Spanish
- CKSci Unit 1: Energy Transfer and Transformation Grade 4 Science
- CKSci Unit 1: Investigating Forces Grade 3 Science
- CKHG Unit 1: Ancient India Grade 2 History and Geography
- CKHG Unit 2: Ancient China Grade 2 History and Geography
- CKHG Unit 1: Let’s Explore Our World! Kindergarten History and Geography
- CKSci Unit 1: Investigating Matter Grade 5 Science
- CKHG Unit 4: Ancient Greece Grade 2 History and Geography
- CKHG Unit 2: Native Americans Kindergarten History and Geography Spanish
- CKHG Unit 3: The Culture of Japan Grade 2 History and Geography
- CKHG Unit 5: Geography of the Americas Grade 2 History and Geography
- CKSci Unit 2: Life Cycles, Traits, and Variations Grade 3 Science
- CKSci Unit 2: Investigating Waves Grade 4 Science