Lampotila 10 paivaa Heartland Montessori School, F° Ilmanpaine 10 paivaa Heartland Montessori School, hPa Sademaara 10 paivaa Heartland Montessori School, tuumaa Tuuli 10 paivaa Heartland Montessori School, mph 24 tunnin meteorogrammi Heartland Montessori School