The five fields of Montessori education are daily life, senses, mathematics, language, science and culture. Lego belongs to the field of mathematics, which can strengthen children's hands-on ability, increase children's spatial imagination, exercise children's programming thinking and let children know more about machinery.

Montessori education is an educational thought and method founded by Italian educator Montessori. It was popularized in his 1909 book The Application of Scientific Education Methods to Children's Home and his 1936 book The Secret of Childhood. It is a classic of contemporary children's education.