When raindrops congregate in a cloud to a certain density, rain will fall.
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Water moves in cycles between the sky (atmosphere), ground and underground.
Flat out like a lizard drinking! Watch as a candle appears to suck water into a glass!
Coloured light beams and electronics work together to play music or funny sound effects.
Drip, drip, drip. How many drops can you place on a 20¢ coin?
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