Japanese high school science teacher

---

Size: 5181px × 3445px
Photo credit: © Kirk Treakle / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: acid, acidity, acids, alkaline, alkalinity, aqueous, asia, asian, base, bases, basicity, black, blackboard, board, chalk, chemistry, class, coat, concentration, desks, dillution, dilution, girl, girls, hcl, high, japan, japanese, kcl, kid, kids, lab, lecture, lesson, line, lined, liter, man, math, ml, molality, molarity, naoh, orient, oriental, outfit, ph, row, sailor, school, science, student, students, teacher, uniforms, white, young