Rad Math Baseball T-Shirts

Description: Math birthday chalk art with 4489, happy birthday stay rad message, and playful classroom equations, graphs, and geometry sketches on a blackboard.

Description: Mass density, air density, charge density, and resistivity (ρ) matter in engineering, math, and science. You mad bro? Go rho in full meme mashup style! Funny math geek gifts design for teachers and scientists.