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.
- Biography Series: Voices in History
- Louisiana Bayou Bridges
- Language Arts
- History and Geography
Core Knowledge Language Arts
Core Knowledge History and Geography
Core Knowledge Science
- CKSci Unit 1: Investigating Forces Grade 3 Science
- CKSci Unit 2: Life Cycles, Traits, and Variations Grade 3 Science
- CKSci Unit 3: Habitats and Change Grade 3 Science
- CKSci Unit 4: Weather and Climate Grade 3 Science
- CKSci Unit 5: Human Senses and Movement Grade 3 Science
- CKSci Unit 6: Codes and Computers Grade 3 Science
- CKMath Unit 1: Introducing Multiplication Grade 3 Mathematics
- CKMath Unit 2: Area and Multiplication Grade 3 Mathematics
- CKMath Unit 3: Wrapping Up Addition and Subtraction Within 1,000 Grade 3 Mathematics
- CKMath Unit 4: Relating Multiplication to Division Grade 3 Mathematics
- CKMath Unit 5: Fractions as Numbers Grade 3 Mathematics
- CKMath Unit 6: Measuring Length, Time, Liquid Volume, and Weight Grade 3 Mathematics
- CKMath Unit 7: Two-dimensional Shapes and Perimeter Grade 3 Mathematics
- CKMath Unit 8: Grade 3 – Putting It All Together Grade 3 Mathematics