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Puddle

earth science Maturity 7-9 Next article →

A puddle is a small pool of liquid on a surface. Most puddles are made of water. They can form in low spots on the ground. They can also form on flat surfaces through surface tension.

Exploring new continents 1200728
Exploring new continents 1200728

This surface tension holds the liquid together in a shape. Puddles are usually shallow enough to walk through. However, they are too small to use a boat or a raft. Many puddles look murky or cloudy. This happens because rain stirs up dirt and sediment.

Moisture and puddles on muddy road
Moisture and puddles on muddy road

Many living things depend on these small pools. Small wildlife like birds and insects use them to drink or bathe.

Tadorna tadorna (Tadorne de Belon) - 363
Tadorna tadorna (Tadorne de Belon) - 363

Some plants and wildflowers use the moisture to start growing. For very small life, a puddle is a whole home. Tadpoles and mosquito larvae can live inside them. Some butterflies visit the wet mud to find salts and nutrients. This behavior is called puddling. Swallows even use damp mud from puddles to help build nests.

In some places, puddles can cause big problems. On roads, gravity pulls water to the edges. This can cause cars to splash pedestrians on the sidewalk. In some countries, drivers can be fined for doing this on purpose.

Moisture and puddles on muddy road
Moisture and puddles on muddy road

To stop this, engineers build roads with a camber. A camber is a slight curve that makes the road look like a hill. This shape forces water to flow into gutters and drains. Some surfaces are also made to be porous so water sinks through.

Weather can change how puddles behave. In cold weather, puddles can turn into patches of ice. This makes the ground very slippery for cars and people.

Begliktash puddle Бегликташ локва — копия
Begliktash puddle Бегликташ локва — копия

Puddles also evaporate quickly because they are shallow. If they do not dry up, they become standing water. This water can become polluted by decaying living things. This can lead to more mosquitoes breeding in the area. Mosquitoes can carry diseases like malaria or West Nile virus.

People have many different ideas about puddles. Children often love jumping in them for fun. Even the show Peppa Pig features muddy puddles. There are also old stories and legends about them. A writer named Douglas Adams used a puddle to tell a joke. He imagined a puddle thinking the world was made just for him. The puddle only realizes this is not true when it evaporates.

Begliktash puddle Бегликташ локва — копия
Begliktash puddle Бегликташ локва — копия
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🖼️ Images & Media (4)
File:Begliktash puddle Бегликташ локва — копия.jpg
Begliktash puddle Бегликташ локва — копия.jpg
File:Tadorna tadorna (Tadorne de Belon) - 363.jpg
Tadorna tadorna (Tadorne de Belon) - 363.jpg
File:Moisture and puddles on muddy road.jpg
Moisture and puddles on muddy road.jpg
File:Exploring new continents 1200728.JPG
Exploring new continents 1200728.JPG
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