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.
One of the classics: essential equipment for anyone living in 3-dimensional space. Its twisted double-tetrahedron is the simplest and most deeply symmetrical of its family.
