Mystery #1Tier 2water / states
Why do puddles dry up, even on a cold day?
A rain puddle sits there after the rain stops, then slowly shrinks and vanishes — even on a chilly day, nowhere near hot enough to boil. Where does all that water actually go?
Your guess
What's your hunch — where does the puddle's water go as it disappears?
Make a guess to unlock the hints and the answer.