OddMatter

How many digits of Pi can you calculate? This Pi t-shirt contains 305 digits of Pi! Great Pi Day gift idea for your favorite math teacher. #mathhumor #piday #tshirtofhtheday ow.ly/HaHR50vzFfz

Great holiday or birthday gift idea for the chemist or chemistry teacher. T-shirt says: Chemistry cat is in his element - with the period table element symbols for Iron (Fe), Lithium (Li) and Neon (Ne). #chemistryhumor #periodictablehumor #tshirtoftheday ow.ly/FjC450vzFkM

Go Green with this Reduce Reuse Recycle T-shirt #tshirtoftheday #recycling ow.ly/YsY650vzyq4

Humorous entomology gift idea for the entomologist. Tee with insect design says: Easily Distracted By Bugs #tshirtoftheday #entomologyhumor #entomology #biologyhumor ow.ly/dKQA50vzykV

Funny Chemistry tee says: What I Learned in the Lab: Hot glass looks the same as cold glass. #tshirtoftheday #chemistryhumor #sciencehumor ow.ly/sYYX50vzybH

Humorous entomology gift idea for the entomologist. Cute coffee mug says: Don’t Tick Me Off #entomologyhumor #biologyhumor cafepress.com/+dont_tick_me_…

Funny entomology gift idea for the entomologist. Tee with insect design says: Entomology Really Bugs Me. #tshirtoftheday #biologyhumor #entomologygift ow.ly/Tm2N50vzxUj

Fun gift idea for coffee lovers. Tshirt says: Coffee Coffee Coffee #tshirtoftheday #coffeehumor ow.ly/muNJ50vzxNP

Cute gift idea for the baker, cook or chef. T-shirt says: Bakers Gonna Bake #tshirtoftheday #bakingtee #funnyshirt ow.ly/IyZS50vzwWS

Funny meteorology pun t-shirt. Tee with cloud says: What The Hail?. Great gift idea for the meteorologist or weather forecaster. #tshirtoftheday #meteorologyhumor #funnymeteorologytee ow.ly/42X450vzwa7

Funny tee says: I’ve got an ax to grind with you. Great gift idea for the lumberjack. #tshirtoftheday #funnytee ow.ly/Rkoc50vzuLI

In honor of #SocialMediaDay - Social Media Diva Mug cafepress.com/mf/84110715/so…

Happy #AsteroidDay! Meet Vesta, the first asteroid visited by a spacecraft ☄️ 🛰️

Fun Asteroid t-shirt perfect for Asteroid Day cafepress.com/mf/92919486/it… #AsteroidDay

Funny beer humor iPhone and Galaxy Cases #beerhumor teepublic.com/user/oddmatter…

Funny Cranky Dad t-shirts - perfect for Father's Day! zazzle.com/collections/cr…

Funny I Brake For Black Holes Bumper Sticker #ScienceSunday #blackholes #sciencehumor ow.ly/HmgE308OtPq

Amazing Awesome Wonderful Beautiful Geophysicist T-shirt #ScienceSunday #geophysics #geophysicstshirt #geophysicist ow.ly/HmyJ308OsOT

Funny Science T-shirt says: Gravity - Don't Let It Get You Down #sciencehumor #sciencetee #ScienceSunday ow.ly/3tVG308Opea

It's A Dipterology Thing You Wouldn't Understand T-Shirt #ScienceSunday #dipterologistgift #dipterology ow.ly/rFga308OoQ0