Mystery #2Tier 2-3microbes freezing survival
How do some tiny creatures live through being frozen solid in ice?
Winter clamps down and a small pond freezes into a solid block of ice. You would think everything trapped inside was finished. But when the thaw finally comes, some tiny creatures simply wriggle back to life, unharmed. How can a living thing be frozen solid and still survive?

Your guess
What's your hunch about how they come back to life after being frozen?
There's no single magic word to type, have a go in your own words, then reveal the answer to see how close you got.
Make a guess to unlock the hints and the answer.