Caffeine Equation–Coffee Powers You Funny Science Zweifarbige Tasse

Start your day with science and caffeine. This Caffeine Equation coffee mug features a clean, minimalist diagram showing how coffee powers energy, focus, and productivity. Designed for science lovers, STEM students, engineers, and anyone who runs on caffeine, this mug blends nerdy humor with everyday coffee culture. Perfect for home, office, labs, or classrooms, this science coffee mug makes a smart and funny gift for coffee lovers who appreciate chemistry, equations, and clever design. 🎁 Ideal gift for: • Science lovers & nerds • Chemistry & STEM students • Teachers & engineers • Coffee addicts with brains