$6.00
The world is your oyster and everything's possible!
This card shows the chemical structure of calcium carbonate, what pearls are made of, and pearls come from oysters. The creation of something so beautiful such as a pearl results from a defence mechanism by the oyster against a life-threatening irritant.
A great metaphor to show that positive things can arise even from the negative. Send this card to encourage and inspire someone.
Greeting: the world is your oyster$6.00
An awesome card for your favourite math and number nerd! The vertical bars on either side of a number are a mathematical notation for the absolute value of a number. Greeting: I absolutely value youInside:...
$3.14 $6.00
A-cute card to welcome the baby of parents who love math! This orange card shows a small angle that's less than 90 degrees, also known as an acute angle. Mathematicians would especially...
$3.14 $6.00
For the one who loves a party and/or a good drink. This orange card shows the chemical structure of the alcohol found in liquor, spirits, and other alcoholic beverages (a.k.a....
$3.14 $6.00
Happy Alcoholidays! For the one who loves a party and/or a good drink. This orange card shows the chemical structure of the alcohol found in liquor, spirits, and other...