Where Do Caves Come From? | Let's Explore Caves! | SciShow Kids?

Caves are like hidden rooms inside mountains that were made by water and time working together.

Imagine you have a big block of clay, like the kind you play with in art class. If you keep pouring water on it, and let it sit for a long time, the clay might start to wear away, just like how caves form deep underground.

When rain falls on mountains, it turns into groundwater, which is like water that travels through the ground. This groundwater moves through rocks and soil, and over many years, it can make holes in the rock, kind of like how a pencil can slowly carve away at a block of wood if you keep rubbing it against it.

Sometimes, these holes get bigger and bigger until they become big enough for people to walk into, just like a secret hideout!

Even though water does most of the work, time helps make caves even bigger. A little bit of wearing away each year can turn a small hole into a huge cave after thousands of years, just like how your favorite toy might get worn down if you play with it every day for a long time!