Show off your love for science with this unique t-shirt! This black t-shirt features a witty science joke: "YOU MATTER until you multiply yourself times the speed of light squared THEN YOU ENERGY". This clever design, paired with a scientific atom graphic, makes it a perfect conversation starter. Made from what appears to be soft and breathable cotton fabric, this tee offers both comfort and style. The bold yellow print pops against the black background, ensuring the design is highly visible. This t-shirt is perfect for science enthusiasts, physics teachers, or anyone with a nerdy sense of humor. Wear it to school, casual events, or just lounging around!