Pi
Rational Teacher Apron Featuring a Yellow Pi
Rational teacher apron - Yellow pi and green i symbols with speech bubbles reading get real and be rational
US$19.95
Flat US$4.95 US shipping · free over US$65.00 · sales tax is calculated from your shipping address at checkout.
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US$19.95
Delivery to United States
Arrives —
Orders ship within the United States only. Flat US$4.95 shipping under US$65.00 — free from US$65.00.
Returns
Request a return or exchange within 30 days of purchase, for any reason — we cover return shipping.
Printed to order
Every apron is printed after you order it. Please allow 1-3 business days for processing before it leaves the print shop.
Rational Teacher Apron Featuring a Yellow Pi is printed on a black canvas apron — one size, made to order and shipped within the United States.
A rational teacher apron puts mathematical symbols across the front panel, and the printed words get real and be rational land as a pun about number theory. Wearing it shows you understand why pi cannot be rational, and math professors and students feel it was made for them.
Inside The Artwork
A yellow pi symbol sits on the left side of the panel, accompanied by an off-white speech bubble above it that reads get real. On the right, a green imaginary unit i appears with a matching off-white bubble containing the text be rational. The entire design uses a cartoon art style set against a grey background to create high contrast between the colored symbols and the text. This layout visually separates the two concepts to emphasize the mathematical joke that pi is irrational and i is not a real number. The combination of yellow, green, off-white, and grey creates a cohesive palette that highlights the wordplay without overwhelming the viewer.
Who It Speaks To
Math teachers and professors notice the specific reference to real and rational numbers immediately, identifying it as a niche inside joke. A rational teacher apron makes a perfect gift for a math lover celebrating Pi Day or receiving a birthday present. Everyday situations like cooking dinner or grading papers become opportunities to share this specific type of intellectual humor with colleagues and family members who appreciate the distinction between different sets of numbers.
Quick Answers
What are the dimensions of the pockets on this rational teacher apron? The pockets measure exactly 8 x 7 inches each, providing ample space for holding tools. They are split in the middle of the apron to maintain balance while offering practical storage for small items during use.
Can this apron be washed without damaging the ink print? The cotton canvas fabric can be washed and will soften after two to three washes. The sturdy 10 oz material ensures the design remains intact through regular cleaning cycles without fading or peeling.
What specific mathematical joke does the design reference? The design references the fact that pi is an irrational number and i is an imaginary number. The speech bubbles command these symbols to do impossible things based on their mathematical definitions, creating a humorous contradiction.
Every apron is printed after you order it. Orders are processed Monday through Friday, excluding federal holidays — please allow 1-3 business days for order processing. After processing, shipping typically takes 3-7 business days inside the United States, so the total delivery time from order placement is 4-10 business days.
US orders under US$65.00 pay a flat US$4.95 shipping; orders of US$65.00 or more ship free. Bearhap ships within the United States only — we do not ship to international addresses.
You may request a return or exchange within 30 days of the purchase date, for any reason. The apron must be unopened, unused and in its original packaging, with proof of purchase. We refund the item price in full to the original payment method — the original US$4.95 shipping fee is not refundable — and Bearhap covers all return shipping costs: email contact@bearhap.com for a free return label.
Care
Machine wash cold, inside out, with like colours. Tumble dry low or hang to dry. Do not iron directly over the print — press from the back if you need to. No bleach, no dry cleaning.
The ink is water-based and cures into the fabric, so it will soften with the canvas rather than peel off it.
Questions about Pi aprons
- Who is the ideal buyer for these math-themed aprons?
- These aprons suit mathematics educators, engineering students, and anyone who appreciates geometric precision. They are made for teachers who want to display their passion for algebra and calculus while working in labs or classrooms.
- What specific designs are included in this Pi collection?
- The collection includes the number science apron, password teacher apron, and spiral variants. You will also find humorous options like the pot chicken apron and mathletic teacher apron, all featuring distinct mathematical motifs.
- How do I choose the right design from this set?
- Select based on your favorite branch of math. Choose spirals for geometry lovers, passwords for coding enthusiasts, or funny themes for lighter moments. Each design communicates a different aspect of mathematical culture and identity.
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