Your cart is currently empty.
We offer a discount on select products when you purchase 25 copies or more. Discounts are automatically applied at checkout.
Submit a purchase order from your school or school district during checkout. You can also fax your purchase order to (434) 977-0021.
Credit Card Payments
For payment by credit card, we accept Visa, MasterCard, Discover and American Express. Proceed to checkout to enter your card information.
International shipping is not available. Shipping addresses are limited to the United States.
Please be aware that, as of May 1st, our shipping rates have changed. We encourage you to calculate shipping in your cart above.
Due to recent state and local precautions that we are following to ensure the safety of our staff, you may experience up to a 2 week delay in fulfillment of your order.
We are dedicated to providing you with high-quality materials and customer service. Before purchasing Core Knowledge® materials, please review our returns policy.
Create an Account
Our secure account management system allows you to save and manage all of your purchasing information to make the checkout process quick and easy next time.
Contact Customer Support
Our customer service team is happy to answer questions about ordering from the Core Knowledge store, an existing order, returns, and more. Reach out using our online form.