Where Does Water Come From? The Water Cycle for Kids

Water in Nature’s Playground

Water is everywhere around us, even if we cannot always see it. When rain falls from the sky, it lands on the ground, filling puddles and soaking into the earth. Some of this water flows into small streams, which then join to form larger rivers. These rivers wind across the land, carrying water towards bigger bodies of water.

Many rivers eventually flow into vast lakes, which hold large amounts of freshwater. From lakes, water often continues its journey, eventually reaching the ocean. The ocean contains salty water that covers most of our planet, forming the largest natural water storage on Earth.

A lot of water is also hidden underground. This hidden water is called groundwater. It seeps through the soil and rocks, filling spaces beneath the surface. It can stay there for a long time, slowly moving through the ground. Sometimes, groundwater comes back to the surface as springs, or it can be accessed through wells.

Water’s Journey to Your Home

The water that comes out of your tap starts its journey from a natural source, often a river or a lake. Pumps draw this water from these sources and send it through large pipes. Before it reaches your house, the water travels to a water treatment plant.

At the treatment plant, the water goes through several cleaning steps to make it safe to drink. It passes through huge filters that remove tiny bits of dirt and leaves. Special processes are then used to get rid of any germs or impurities, ensuring the water is clean and clear. This careful cleaning makes sure the water is healthy for you to use.

Once the water is clean and safe, it is pumped through a network of underground pipes. These pipes carry the treated water directly to your neighborhood and into your house. That’s how fresh, clean water arrives at your sink, ready for drinking, washing, or bathing.

Water’s Big Adventure

Water is always on a continuous, never-ending journey, moving through what we call the water cycle. This journey begins when the sun warms water in oceans, lakes, and rivers. The warmth turns some liquid water into an invisible gas called water vapor, which then floats up into the sky, a process known as evaporation.

As the water vapor rises higher into the air, it cools down. When it gets cold enough, the tiny water vapor particles gather together, turning back into tiny liquid water droplets or ice crystals. These droplets and crystals clump together to form clouds, which is a process called condensation. The clouds grow bigger and bigger as more water vapor condenses.

When the clouds become full and heavy, the water falls back to Earth as rain, snow, sleet, or hail. This falling water is called precipitation. Precipitation replenishes the water on the land and in bodies of water. Some of it soaks into the ground to become groundwater, and some flows over the surface, returning to rivers, lakes, and oceans. This continuous cycle means that the Earth always has water, moving from the ground to the sky and back again.