Additions, the shop at MoMath, is now open everyday from 10:00 am - 5:30 pm.  To find out about shipping rates outside of the United States, please email [email protected]   If you wish to purchase a MoMath gift card, you may place your order by telephone at 1-520-432-0958.  MoMath gift cards are only redeemable in-person at Additions, the shop at MoMath.

Shipping & returns

Shipping

Your item can be shipped anywhere in the world via Easypost. Rates vary depending on weight and distance. Items are also available for curbside pickup.

How To Return An Item

Your item must be in its original unused condition to be returned, unless there is a manufacturer defect. Your must return the item within 30 days of your purchase.

1. Please email [email protected] to request a refund.

2. Mail your returned item to:

     Additions
     Museum of Mathematics
     11 East 26th Street
     New York, NY 10010

3. Include in your package the original receipt and a signed letter stating the reason for your return.

 

Return Exceptions

Items cannot be returned if they are opened. These include DVDs, software, and other media.

Merchandise that has been worn, used, or altered will not be accepted for return or exchange.

 

Restocking Fee

All returned items are subject to a 10% restocking fee; this will be deducted from your refund. The original shipping and handling paid on the order will not be refunded.

 

Prior To Shipment Order Cancellation

All prior to shipment order cancellations are subject to an administrative fee of 10% (minimum of $5.00).