Salt on ice — what will happen?

A road truck sprinkles salt on the icy road. But why?

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Here is hard, cold ice… and tiny salt.

ice salt
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The salt is cold too — not warm at all!

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Tap to sprinkle a little salt on the ice!

Tap the ice — let the salt rain down.

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Now lots of salt lands. Will the ice MELT or STAY FROZEN?

Tap your guess!