Weapons of Math Instruction T-shirt tibet bargain joke t-shirt Get ready to knit and

Get ready to knit and giggle with this hilarious knitting-themed t-shirt that warmly greets the world with a playful twist

So get ready for a smooch of style that's equal parts fashion and fanfare

Wearing this Sweatshirt

  If someone looks at you funny- just remind them it's 4:20 somewhere- or just point out your awesome sweatshirt and send them on their way

Weapons of Math Instruction T-shirt tibet bargain joke t-shirt Get ready to knit andIntroducing our hilarious "Weapons of Math Instruction" cotton t shirt! If you're a math enthusiast with a playful side, this shirt is a must have. The design showcases an arsenal of math instruction "weapons". From rulers and protractors to calculators and graph paper, this shirt will make you the ultimate math warrior!