A white short-sleeve graphic T-shirt laid flat on a cork surface, featuring a circular periodic-table-style design with the words 'FCS TEACHER: THE CHEMISTRY OF HAPPINESS' and small periodic table tiles labeled Ch, Bu, Su, and Fl. Partial props around the shirt include an apple, a cup, a journal, and jeans.

Chemistry of Happiness T-Shirt

White / S
Sale price  From $29.99 Regular price $34.99
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A white short-sleeve graphic T-shirt laid flat on a cork surface, featuring a circular periodic-table-style design with the words 'FCS TEACHER: THE CHEMISTRY OF HAPPINESS' and small periodic table tiles labeled Ch, Bu, Su, and Fl. Partial props around the shirt include an apple, a cup, a journal, and jeans.

Chemistry of Happiness T-Shirt

Sizing Guide

Find your corresponding size on the chart to guide your purchase. Measurements are in inches.

Size Chart for the Gildan 64000 T-Shirt. Small Width 18 inches, Length 28 inches.  Medium Width 20 inches, Length 29 inches.  Large Width 22 inches, Length 29 inches.  Extra Large Width 24 inches, Length 31 inches.  Double extra large Width 26 inches, Length 32 inches.  Triple extra large Width 28 inches, Length 33 inches.   All measurements should be taken while the shirt is laying flat.  For sizing questions email reply@homeroomhumor.com
Color: White
Size:
Sale price  From $29.99 Regular price $34.99

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Made By Educators

Description

Science says happiness is a chemical reaction. Bakers know it’s chocolate, butter, sugar, and flour. This clever tee arranges the sweetest ingredients into a playful periodic-table layout — a quiet inside joke for culinary teachers, home bakers, and anyone who measures life in cups and teaspoons. The clean, muted palette keeps the graphic subtle and wearable, so it pairs just as easily with jeans on a coffee run as it does layered under a cardigan for a cozy baking night in. Soft, breathable, and made for the kind of people who find real joy in making something sweet by hand.

Product Details

  • Gildan 64000 Soft Style T-Shirt
  • 100% ring-spun cotton (4.5 oz/yd²) — soft, breathable, lightweight
  • Tubular knit, no side seams for a cleaner drape and reduced waste
  • Ribbed elastic collar with shoulder tape to retain shape and prevent stretching
  • DTG/DTF print; OEKO-TEX® STANDARD 100 certified
  • EU 2-year warranty and safety compliant
  • Sizes S–3XL

Care Instructions

  • Machine wash cold (max 30°C/90°F) with similar colors
  • Tumble dry low | Iron/steam low heat
  • No bleach | No dry clean
Premium Classroom Comfort

Made from 100% ring spun cotton — softer, stronger, and more durable than standard cotton, because you've got enough things falling apart on a Monday.

Pre-shrunk so it fits the same way on day one as it does after your 47th wash. At 4.5 oz, the fabric is lightweight and breathable enough to keep you comfortable from first period to last.

And the relaxed unisex fit? True to size and flattering on every body — no guessing, no surprises, just a shirt that works as hard as you do minus the drama. Cause you deal with enough of that.

Made for Educators by Educators?

Homeroom Humor wasn't started in a boardroom, it was born in a middle school. Brought into existence by an Autistic Support Paraprofessional and a Science Teacher who were tired of buying scratchy, stiff and uncomfortable tees with generic sayings. Our tees are Witty, Funny, Comfy and Classroom Ready. They will be comfy enough to not regret on a Monday morning and durable enough to last till Friday. You deserve a t-shirt that gets it.

When will I get my order?

We tell our students to hand in their homework on time, so we do the same. We will work quickly to ship your order out within 3-5 days. Once your order has shipped it takes 3-5 days to get to you. We will send you an email with tracking information. Delivery times vary depending on your location, but most orders are recieved within a week.

Built to Last thru Friday

Built to last through every school year, every wash, and every "why is there glitter on this again" moment. Double-needle stitching at the shoulder, armhole, neck, waistband, and sleeves means this tee holds up to repeated wear without falling apart — unlike your patience on a Friday afternoon.

The quarter-turned seamless collar keeps its shape over time and stays crease-free, so it looks as good on week fifty as it did on day one.

And the tear-away label means no scratchy tag digging into your neck during a six-hour school day. You're welcome.

Free & Easy Returns

Love your tee or your money back. Simple as that. No essays, no rubrics, no partial credit — just a full refund within 30 days if it's not for you.

Every USA order is also printed and shipped right here in the States, because we're as American as a school bake sale and proud of it.

Fellow Teachers also liked

Three colorful graphic t-shirts for teachers are displayed in a styled flat-lay arrangement with school-themed props like pencils, a mug, an apple, and a notebook. The shirts feature various humorous and inspirational teacher slogans.

Comfortable Enough to Forget You're at Work

Our T-Shirts are made by Educators for Educators. So you can believe that they will be soft enough to survive a staff meeting. Sturdy enough to outlast the school year. Our tees are built for the person who gives everything from bell to bell — and still has opinions about the copy machine in the staff lounge that is too far away, always has a line, and is almost always jammed.

Wear what you love. Especially when what you love is making it very clear how you feel about Mondays.

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FAQs

Where are you located?

We're a Pennsylvania-born company that prints every shirt right here in the USA.
Our tees roll off presses in North Carolina and Texas, straight to your door. No overseas mysteries, just good tees made close to home. You've waited long enough. Probably for a sub that never showed up.

Do you ship internationally?

Good news — we ship to all 50 U.S. states. In the future we have plans to provide shipping to our neighbors in Canada, because funny is funny no matter which side of the border you're teaching on. Our Shipping rates are set to free shipping for any order over $75.00, and a flat rate of $4.95 for any order up to $74.99, so pop over to our shipping policy page for the details.

When will I receive my order?

We will work quickly to ship your order as soon as possible. Once your order has shipped, you will receive an email with further information. Delivery times vary depending on your location. Most people receive their orders within a week. Fulfillment takes 3 - 5 days, and we ship Standard USPS shipping which takes 3-5 business days.

Will I get a tracking number for my order?

Once your order ships, we'll send you a tracking email with everything you need to stalk — er, follow — your package all the way to your doorstep. No refreshing required. (Okay, maybe a little refreshing.)
It's like a hall pass, but for your tees.

What materials are your products made of?

Our tees are made with soft, high-quality materials that can handle whatever the school day throws at them — and trust us, we know what gets thrown. Cozy enough for your couch, tough enough for the classroom, and gentle enough for even the most sensitive skin. Exact materials vary by item and color, so check the product page for the specifics. You know, like you tell your students, "read the directions."