Teacher Humor Phone Cases - iPhone and Android

Show your love for dad jokes with this design! It's perfect on a t-shirt, mug, or a phone case. It also makes a great gift for a dad, a friend, or any of your loved ones!

Funny math at the blackboard cartoon. Too many equations can get confusing. Designed and sold by Crowden Satz.

Perfect for any English teacher or lover of literature

Just two lipids hanging out on the bilayer!

Yacht Rock / 80s Styled Design

A trustworthy Hacker Elements Spelling design. Hacker! An original Elements design from Periodic-Tees.com! Formulated and drafted in the USA by a team of science freaks. This high-energy design contains elements Hydrogen, Actinium, Potassium, and Erbium!

Funny chemistry graduation gift that reads Trust Me, I've Got a Chemistry Degree. A cool chemistry major or scientist gift for a science graduate, chemistry teacher, or professor.

Perfect gift for a science lover

A kid writes over and over “I will not waste chalk” on the chalk board.

Let everyone know you have officially retired!

This “Life’s Math Equations” t-shirt is an hilarious gift for anyone who loves nerdy math jokes! But be careful, you might hear some giggles when you’re walking down the street as people pass by you.

Anything you say incorrectly can and will be used against you.

Always Stay Childish

Always Stay Childish

A realistic Chocolate Elements Spelling design. Chocolate! An original Elements design from Periodic-Tees.com! Formulated and drafted in the USA by a team of science freaks. This high-energy design contains elements Carbon, Holmium, Cobalt, Lanthanum, and Tellurium!

A glorious Genius Elements Spelling design. Genius! An original Elements design from Periodic-Tees.com! Formulated and drafted in the USA by a team of science freaks. This high-energy design contains elements Germanium, Nickel, Uranium, and Sulfur!

Did you hear oxygen and Magnesium got together? OMg If you love funny cheesy science jokes then this is just for you. Ideal for Science and Physics teachers, students, Phd, Major, researcher, professor, fans.

History text with the line, Don't make me repeat myself is a funny gift design for teachers, students and history lovers.

Cute and funny science design, featuring a tardigrade with sunglasses, makes a great gift idea for microbiologists, scientists, biologists, geeks and science teachers or students.

A funny choir gift that reads OCD Obsessive Choir Disorder. This cute chorus design is perfect for a choir director or girl who loves to sing in the chorale.

We live in the age when its cool to be a geek! Calling all nerds, this design is for you! We have greek gods and now we have the geek gods with this Geek God illustration. Makes a funny gift for the teacher, professor and excellent student.

If it's not physics then it's just stamp collecting. What more is there to say?

Awesome gift for the grammar geek in your life! :D

Team Oxford Comma! A funny shirt for english nerds, writers, book worms, British writers and more! Let everyone know your commas have intent and you use that Oxford Comma with a purpose! Great for english students and students who graduated with an English Major :)

Ever pick up your graphing calculator and come up with a strange math equation that the statistics books cannot help you solve the problem for? It must be a Paranormal Distribution!

Show off your cool teacher self with this school inspired, teaching humor, teacher meme, squad shirt! Get together with your awesome teacher squad and teach the little humans!

An arrogant Recon Elements Spelling design. Recon! An original Elements design from Periodic-Tees.com! Formulated and drafted in the USA by a team of science freaks. This high-energy design contains elements Rhenium, Cobalt, and Nitrogen!

The Seven Deadly Sins of Calculus: The indeterminate forms!

I Ate Some Pie and it was DELICIOUS Eight Sum Pi day Math Mens Womens geek T-shirt Birthday gift idea tshirt Made in USA black

A glorious groaner pun on bacterial formations, the clusters of staff (staph) vs. the chains of strep. Possibly the ultimate dad joke of life science.

Biology Teachers are magical, just like unicorns! Show an awesome Biology Teacher how much you appreciate their hard work with this funny but useful Biology Teacher unicorn shirt. this is biology stuff, you can gift it to your Biology teacher . teacher appreciation gift, Biology Teacher Unicorn gift, End of year Art teacher gift,

i love math funny math nerd cool

I brought my pencil - Gimme something to write on, man!

Alcoholic (Al-Co-Ho-Li-C) Spelled with Periodic Elements! Our original Periodic-Tees Elements design. This high-energy tee contains elements Aluminum, Cobalt, Holmium, Lithium, and Carbon!</p>

An original Caffeine Elements Spelling design. Caffeine! An original Elements design from Periodic-Tees.com! Formulated and drafted in the USA by a team of science freaks. This high-energy design contains elements Calcium, Fluorine, Iron, Iodine, and Neon!

Team Oxford Comma! A funny shirt for english nerds, writers, book worms, British writers and more! Let everyone know your commas have intent and you use that Oxford Comma with a purpose! Great for english students and students who graduated with an English Major :)