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 9: The Civil War Grade 2 History and Geography
- CKHG Unit 10: Immigration and Citizenship Grade 2 History and Geography Spanish
- CKHG Unit 11: Civil Rights Leaders Grade 2 History and Geography Spanish
- CKSci Unit 1: Properties of Matter Grade 2 Science
- CKSci Unit 2: Organisms and Their Habitats Grade 2 Science
- CKSci Unit 3: Exploring Land and Water Grade 2 Science
- CKSci Unit 4: Electricity and Magnetism Grade 2 Science
- CKSci Unit 5: Human Cells and Digestion Grade 2 Science
- CKLA Ancillary Materials: Third Grade Skills Grade 3 Language Arts Skills
- CKLA Domain 1: Classic Tales—The Wind in the Willows Grade 3 Language Arts Listening & Learning
- CKLA Domain 2: Classification of Animals Grade 3 Language Arts Listening & Learning
- CKLA Domain 3: The Human Body—Systems and Senses Grade 3 Language Arts Listening & Learning
- CKLA Domain 4: The Ancient Roman Civilization Grade 3 Language Arts Listening & Learning
- CKLA Domain 5: Light and Sound Grade 3 Language Arts Listening & Learning