Ключевые слова: achievement, boy, child, childcare, childhood, children, class, classroom, color, colorful, concept, creative, desk, educate, education, educational, equipment, fun, game, imagination, kid, kindergarten, learn, learning, material, materials, math, mathematics, montessori, montessori classroom, montessori materials, number, nursery, parenting, play, playground, preschool, preschooler, room, school, small, stack, table, teach, teacher, tool, toy, walldorf, wood,