- You Know What
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Did you know cold water weighs more than hot water? When water is cold, its molecules lose energy and move closer, becoming dense and heavier. When water is warm, its molecules gain energy and spread apart, becoming lighter.
- Our Earth Say
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El Niño is a weather phenomenon where the sea's surface grows more than 0.5°C warmer across the central tropical Pacific Ocean. It lasts 1-2 years, and causes the weather in Southeast Asia to become drier and hotter.




