Day of PI

Honor your favorite math or science teacher with this "Pi Science Heart" design, featuring a bold π symbol woven into a heart of chemistry equations (H2O, Fe, DNA), geometric shapes, lab tools, and molecules. It's an ideal Teacher Appreciation Day or end-of-year gift that celebrates their passion for STEM in a fun, wearable way. Gift this geeky tee, mug, or poster to show gratitude for making equations exciting—perfect for math whizzes who love Pi Day puns and clever nerd humor.