Constant Pillows

The new design, but still based on the novel by that horror writer from Arizona.

The universe is made of numbers... Key constants

To quote Jay Garrick on The Flash, coffee is the one constant in the multiverse. We be coffee addicted.

Add some mathematics to your wardrobe with this "π to 49 decimal places" design or give it as the perfect gift! Choose your size and colour below then BUY IT NOW to place your order.

Perfect for Pi Day, which is March 14th.

This requires constant attention funny anti social, allergic to people, sarcastic unisex funny sayings are perfect gifts for anyone who is a combination of being a bit witty, clever with a rude touch.

Euler's Identity math e-Day

Be part of the Horror Book Club and read all the horror!

Perfect shirt to wear on Pi Day (March 14th) or any other day of the year when you want to show off your math side. This shirt features the beginning digits of Pi within the symbol of Pi. How many digits of Pi can you memorize? Prove it with this shirt! Great for STEM students, teachers, college students, or anyone with a quirky yet geeky vibe. Are you into Math and Science? Makes a great gift for any mathematician, geek, nerd, tech lover, college student, teacher, or back to school.

Namaste to that broken airplane.

This is one of the ways to find the value of the constant number pi.

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It's our catchphrase!

Pi is irrational and it's constant so I am making it EPIC. So there.

Do you like beautiful T-Shirts with Special Messages to Grow and Improve your dreams? So this T-Shirt is for you. Feliciday is for you.

The Constant Station

NERD Logo 2

To see more of my designs click the blue Barn Shirt USA link above.

To see more of my designs click the blue Barn Shirt USA link above.

Stay InRotation

Pa always said - Never trust a Hogwallop. You betrayed us Washington Hogwallop. Wash!

has always been

Love math and vampires? Think they both suck? Everyone loves pi, especially mathematicians, teachers, professors, students and irrational geniuses, and they'll love this as a gift for birthdays, graduation, Christmas, or as a bribe for a passing grade on your next test ;) Well, people do say math sucks. Great Halloween Hanukkah Chanukah Christmas gift for students, school teachers, professors, vampire enthusiasts, math lovers and all the algebra inclined children of the night. Irrational Number Vampire Humor Classroom Horror Tee Shirt by House Of HaHa Creator Artist and Algebra Reject Aaron Gardy Looking for an original funny saying fashion t-shirt gift? Look no further. Need a birthday Christmas holiday anniversary graduatio...

They really do. And let's not forget, girls love math, too! Original art Copyright Tina Lavoie. All rights reserved.

Assuming all other factors remain constant.

Prime number planet

I am in Constant Physical Pain

Text says: Pi - stop being so irrational. Great Pi Day gift idea for the mathematician, math student, math tutor, math teacher or math geek

a quote produced by none other than the great Bruce Lee, "Life itself is your teacher, and you are in a state of constant learning."

LIFE A Constant Process Of Dying - Nihilist Memeshirt

I'm The Constant Thorn In The Side Of Life / Nihilist Artwork

By House Of HaHa artist Mela Gardy

If Hubble had been more dramatic about his research he'd have sounded closer to this...