The original 'i 8 pi' t-shirts. Front: 'I ate pie' with math Back: 'and it was good' in english.
Available in two colors and styles.
The last Metroid is in captivity. The galaxy is at peace.
Available in black only.
A 4-leaf clover for Irish Mathematicians. Polar equations printed on the back.
Available in several styles and colors.
Less deadly, more mathematically accurate.
Available in several styles and colors.