The water cycle
EVAPORATION : with high temperatures water evaporates and goes up to the sky in the form of vapor 
PRECIPITATION: vapor becomes water again, in the form of rain. The weight of water makes the drops of rain fall down.
Vapor, in the sky, forms clouds :
COLLECTION. water coming from the rain, gets collected in rivers, lakes, seas....
CREAZIONE DI UNA MODELLIZZAZIONE per una lezione CLIL sul ciclo dell'acqua, rivolta agli alunni di una classe terza scuola Primaria
The sun warms the water collected in seas, rivers and lakes up.
CONDENSATION: the vapor in the clouds, due to low temperatures, condenses