For each grade-level set, the Core Knowledge Foundation has created compact disc compilations that offer high quality performances at low prices. Prices per grade-level set vary depending on the number of discs and the cost of individual discs in the set.
No discounts apply to these items.
**PLEASE TAKE NOTE OF OUR RETURN POLICY: We are happy to accept returns within 30 days of the date of purchase. Shrink-wrapped and software items that have been opened are non-returnable. Returns can be sent to Core Knowledge, 1739-B Allied St., Charlottesville, VA 22904, with a copy of your invoice.**
