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 3: Ancient Egypt Grade 1 History and Geography
- CKHG Unit 2: Mesopotamia Grade 1 History and Geography
- CKHG Unit 4: Three World Religions Grade 1 History and Geography
- CKHG Unit 5: Early Civilizations of the Americas Grade 1 History and Geography
- CKHG Unit 6: The Culture of Mexico Grade 1 History and Geography
- CKHG Unit 1: Continents, Countries, and Maps Grade 1 History and Geography
- CKHG Unit 7: Early Explorers and Settlers Grade 1 History and Geography
- CKHG Unit 8: From Colonies to Independence Grade 1 History and Geography Spanish
- CKHG Unit 9: Exploring the West Grade 1 History and Geography Spanish
- CKSci Unit 3: Exploring Light and Sound Grade 1 Science
- CKSci Unit 2: Plant and Animal Survival Grade 1 Science
- CKSci Unit 1: Sun, Moon, and Stars Grade 1 Science
- CKSci Unit 4: Simple Machines Grade 1 Science
- CKSci Unit 5: Human Body Systems Grade 1 Science