Grade 4
The Core Knowledge Foundation Bookstore will be closed beginning at 3 pm ET on Thursday, December 18th, 2025 for the holidays and maintenance. We will reopen on Thursday, January 8th, 2026 at 8 am ET. The online bookstore will be unavailable during this timeframe, and no orders will be taken via phone or email.
Showing 61–72 of 96 results
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Timeline CardsThe American Revolution: CKHG Timeline Cards
$14.95 Read more -
Timeline CardsThe United States Constitution: CKHG Timeline Cards
$14.95 Read more -
Grade-Level SetCKSci Grade 4 Complete Grade-Level Set
$1,810.90 Read more -
Classroom SetEnergy Transfer and Transformation: CKSci Classroom Set
$258.70 Read more -
Classroom SetHuman Respiration and Circulation: CKSci Classroom Set
$258.70 Read more -
Classroom SetInvestigating Waves: CKSci Classroom Set
$258.70 Read more -
Classroom SetMaking Sense of Science: CKSci Classroom Set
$283.70 Read more -
Classroom SetProblem-Solving and Computers: CKSci Classroom Set
$258.70 Read more -
Classroom SetProcesses that Shape Earth: CKSci Classroom Set
$258.70 Read more -
Classroom SetStructures and Functions of Living Things: CKSci Classroom Set
$258.70 Read more -
Classroom SetUsing Natural Resources for Energy: CKSci Classroom Set
$258.70 Read more -
Homeschool Set
Energy Transfer and Transformation: CKSci Homeschool Set
$43.90 Read more
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