What are crystals?

Crystals are like super-organized blocks made from tiny building bricks that all fit together perfectly.

Imagine you have a big box full of identical LEGO bricks. If you stack them just right, straight, even, no wiggles, they make a neat square or rectangle shape. That’s kind of what happens inside crystals! Instead of LEGO bricks, they use tiny particles, like atoms or molecules, that all line up in special patterns.

Crystals form when these tiny particles come together slowly, like when water cools down and turns into ice. The particles have time to find the best spot and arrange themselves just right, kind of like how you tidy your toys before bedtime!

Because everything is so neat and orderly inside them, crystals often look shiny or feel smooth. Some even sparkle in the light, like a diamond, which is just a special type of crystal!

So next time you see something that looks really clean on the inside, think: maybe it’s a crystal!