MKS Campus

Here is how Mother Nature’s recycling plant works, broken down into four simple steps:

1. Evaporation (The Great Escape)

The cycle starts with the Sun. When the Sun shines down on our oceans, lakes, and rivers, it heats up the water. When water gets warm enough, it changes from a liquid into an invisible gas called water vapor. This vapor floats up into the sky.

• Everyday Example: Think of a puddle on the playground that slowly disappears on a hot day. It didn’t vanish—it evaporated!

2. Condensation (Cloud Building)

As the invisible water vapor floats higher and higher into the sky, the air gets colder. This chilly air causes the water vapor to cool down and turn back into tiny liquid water drops. These little drops huddle together in the sky to form clouds.

• Everyday Example: Have you ever had a cold glass of ice water on a hot day and noticed water drops forming on the outside of the glass? That’s condensation!

3. Precipitation (What Goes Up Must Come Down)

When a cloud gets filled with too many water droplets, it gets heavy. The air can’t hold all that weight anymore. So, the water falls back down to Earth. Depending on how cold the air is, the water can fall as rain, snow, sleet, or hail.

4. Collection (The Gathering)

When the water falls back down, it has to go somewhere! It collects back into oceans, lakes, and rivers. Some of it soaks deep into the dirt to become groundwater, which plants drink up through their roots.

Once the water is collected, the Sun heats it up, and the whole cycle starts over again!