Ключевые слова: addition, art, artist, artistic, black, blackboard, chalk, chalkboard, chalky, child, childhood, class, classroom, college, color, colored, colorful, colour, colourful, crayon, creative, creativity, design, division, drawing, education, elementary, equipment, figures, formula, fun, hobby, kid, kindergarten, learn, learning, mathematics, multiplication, numbers, object, physics, piece, play, preschool, school, space, stick, student, toy, white,