Pi al a Mean, Pi a la Median, Pi a la Mode, with mathematical examples.
Available in Black, Navy Blue, and Ash Gray.
Pricing: $14 to $16.
SALE! Pi a la Mode t-shirts in Ash Gray 2XL are on sale for $10, while supplies last.
Comes in Adult and Youth Short Sleeve, and in Adult Long Sleeve.
Celebrate Pi Day or just show your irrational side to 3045 digits.
Available in Black, White, Ash Gray, Pink, Stone Blue, Violet.
Long sleeves are Black or Ash Gray. Youth shirts are black.
Pricing: $14 to 19.
SALE! Youth Black are on sale for $10, while supplies last.
Adult Long Sleeve Ash Gray are on sale for $14, while supplies last.
As seen in the Numb3rs episode "Atomic Number 33". Area and Volume formulae are Easy as Pi when you wear this t-shirt.
Available in Black, Ash Gray, White, and Violet. Available in Adult Short Sleeve and Long Sleeve, and in Youth Short Sleeve .
SALE! Ash Gray Short Sleeve are on sale for $10, and Ash Gray Long Sleeve are on sale for $14, while supplies last.
You can have your Pi and e it too, as demonstrated on this t-shirt.
Available in Black, Ash Gray, and White.
Pricing: $14 to $16.
SALE! White XL and 2XL Have Your Pi t-shirts are on sale for $10, while supplies last.
Dozens of labelled constellations on front and back.
Printed with environmentally-friendly PVC-free water-based inks.
T-shirt is Black.
SALE!
Pricing: $19 to $25 $16 to $18.
Dozens of labelled constellations.
Printed with environmentally-friendly PVC-free water-based inks.
T-shirt is Black.
SALE!
Pricing: $19 to $22 $12 to 14.
Currently available in Adult Small and in Youth Small.
Nighttime view of Earth as seen from space, with continental outlines superimposed.
Western hemisphere on front, eastern hemisphere on back.
Printed with environmentally-friendly PVC-free water-based inks.
SALE!
Price: $23 $18.
The constellation Ursa Major as seen by several different cultures.
Printed with environmentally-friendly PVC-free water-based inks.
T-shirt is Metro Blue (adult) or Navy Blue (Youth).
SALE!
Pricing: $16 to $20 $12 to $14.
An alphabet of dinosaurs, from Allosaurus to Zephyrosaurus. Printed with environmentally-friendly PVC-free water-based inks.
T-shirt is Lime Green. Available in Youth Extra Small only.
SALE!
Price: $16 $12.
One Argentinosaurus was as heavy as:
one Barosaurus, two Styracosaurus, two Pentaceratops...and another ten sets of dinosaurs.
Printed with environmentally-friendly PVC-free water-based inks.
T-shirt color is Stone.
SALE!
Price: $16 $12.
