Why do we dream and what is their actual purpose?

Dreams are like movies your brain makes while you're asleep to help you learn and remember things from the day.

Imagine you’re playing with blocks all day. When you go to sleep, your brain shows you a little movie of you stacking the blocks, that’s a dream! It helps you remember how fun it was and maybe even teaches you new ways to build.

Your brain uses dreams to practice what you did during the day. Just like how you might try out different block towers before bedtime, your brain tries out different ideas in your dreams. This helps you get better at things, like solving puzzles or remembering your favorite song.

Sometimes, your brain shows you silly or strange scenes because it’s trying to remember something important. It's like when you're trying to remember a long story and make up funny pictures to help you!

So, dreams are like a fun game your brain plays while you sleep, helping you learn and remember things from the day.