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Brain

Adapted from Wikipedia · Explorer experience

Diagram showing the main regions of the brain in both a shark and a human, helping us learn about how different animals think and feel.

The Amazing Brain

Your brain is like a super-smart boss inside your head. It helps you think, feel, and move. It is part of your nervous system, which sends messages all over your body.

The brain lives in your head with your eyes, ears, and nose. It is made of soft, squishy tissue. Inside, it has tiny cells called neurons. These neurons talk to each other using special paths. This helps your brain work fast.

In humans, the brain is very important. It helps you learn new things, remember fun times, and decide what to do next. It also tells your muscle cells when to move, so you can jump, dance, or hug someone you love.

Brains come in many sizes and shapes. Animals like fish, birds, and even insects have brains too! Scientists love to study brains to learn how they work. They look at brains from different animals to see what is the same and what is different.

Your brain grows and changes as you learn and play. It is always busy, helping you experience the wonderful world around you.

Images

A diagram comparing the structure of brains in different vertebrates, including fish, amphibians, and reptiles.
A close-up view of a rat brain showing different parts of the olfactory system, stained to highlight specific cells and structures for scientific study.
Diagram showing the brain structures of four different bird species, including an emu, kiwi, barn owl, and pigeon, useful for learning about animal anatomy.
A diagram showing how messages travel between brain cells, helping us understand how our nervous system works.
A scientific drawing showing the brain of a dogfish shark, from a 1905 educational book.
Diagram showing the development of the brain in a six-week-old embryo
Diagram showing a model of the cerebellar perceptron, helping us understand how the brain processes information.
How we hear: Sound travels from the ear to the brain where it is understood.
Anatomical diagram showing the location of the hypothalamus in the human brain.

This article is a child-friendly adaptation of the Wikipedia article on Brain, available under CC BY-SA 4.0.

Images from Wikimedia Commons. Tap any image to view credits and license.