ELI5: Explain Like I'm 5

Topographic map (neuroanatomy)

Dear little one, have you ever been to a big park and seen a map that shows you all the hills and valleys? That's a lot like a topographic map for your brain!

Your brain is like a big park with lots of hills and valleys, except they're made of special cells called neurons. A topographic map of your brain shows us where all those hills and valleys are, and how they're connected to each other.

Just like how a big park might have different features like a lake or a playground, your brain has different areas that are important for different things, like seeing, hearing, feeling, or moving. Each of these areas has its own topographic map that shows us where everything is.

But here's where things get really cool. Your brain is actually able to change its topographic map depending on how much you use certain parts of it. So, if you spend a lot of time playing the piano, the part of your brain that controls your fingers will get bigger on the topographic map!

Overall, a topographic map of the brain helps us understand how different areas of the brain work together to help us see, hear, feel, move, think, and remember. And just like a big park, exploring all the different areas of your brain can be a lot of fun!