Ключевые слова: adorable, boy, caucasian, chalk, chalkboard, checkered, child, childhood, classroom, creative, creativity, curly, cute, education, emotion, emotional, european, formulas, genius, geometry, gesture, glasses, idea, indoors, kid, knowledge, lettering, letters, math, mathematical, mathematics, numbers, one person, opened mouth, plaid, preschooler, pupil, school, sighs, smart, solution, study, surprise, surprised, symbols,