Sand for kids is tiny pieces of rock that have been broken down over a long time by water and weather, like on a sandy beach.
Essentially, sand is like a collection of very, very small rocks. Imagine big rocks being worn down bit by bit by the constant action of water – like waves crashing on the shore – and the weather, such as wind and rain. Over many years, these rocks break into smaller and smaller pieces, eventually becoming the tiny grains we know as sand.
Here's a simpler breakdown:
- Tiny Rocks: Sand is made of small bits of rock and minerals.
- Water & Weather: Water (like waves) and weather (like wind and rain) break bigger rocks into tiny pieces.
- Beaches: You often find sand on beaches!
So, when you're building a sandcastle, you're actually building with tiny pieces of rock that nature made!