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Offer is valid from August 13, 2022 through August 21, 2022 at 11:59 pm Pacific Time. Coupon code is valid for online credit card orders and applied to customer’s shopping cart subtotal. It does not cover shipping cost or sales tax. It does not apply to TeacherFileBox subscriptions or already discounted products, bundles and sale page items. Previous purchases do not apply. This offer cannot be combined with any other promotion or with existing bid contracts. The free shipping offer is valid for online credit card orders at with a $40 minimum subtotal. Free shipping applies to orders shipped to a single contiguous US. ship-to address. Learn more here: