Free Shipping through 2/3!
Just place an order of $35 or more before 11:59 PM EDT on February 3, 2020, enter promotion code 579357, and choose Standard Shipping at checkout.
Terms and Conditions: Offer applies to U.S. delivery addresses only. Cannot be combined with any other offers. Some products, including larger academic sets, are excluded from this offer. Cannot be used on previously placed orders, or on backorders. Order must total $35 or more, excluding shipping fees or taxes, in order to qualify for this offer. Offer expires at 11:59 PM EDT on 2/3/2020.