Montessori method of education 1 Exclude matching results deti predškolského veku 1 Exclude matching results experiments 1 Exclude matching results metóda Montessori 1 Exclude matching results natural sciences 1 Exclude matching results pokusy 1 Exclude matching results predškolská výchova 1 Exclude matching results preschool children 1 Exclude matching results preschool education 1 Exclude matching results prírodné vedy 1 Exclude matching results