About The Math of a Milkshake Book
In The Math of a Milkshake, you’ll discover the truth about pizza portions, learn about the symmetry of fruit, and conduct probability experiments with jelly beans!
Where do you ship to?
If we feel confident we can get your items delivered to you, then we're happy to ship them. For the United States we use either USPS or UPS and for international orders we exclusively use USPS. All of our shipped items include tracking.
Can I return items?
We want you to be pleased as punch with what you buy! We will be happy to return or exchange new, unused merchandise within one week of receipt. The original shipping cost is nonrefundable, and you will be responsible for returning the item to us. Please contact us for a return authorization before sending anything back.
Due to the nature of the business, candy and/or vintage items are not returnable -- please make sure you think you'll love them before purchasing!