![](https://www.nea.org.uk/wp-content/uploads/2021/07/sea.png)
Keeping afloat with your water supply
It’s True!
Over 70% – 80% of your brain is water.
This is one reason why it’s really important to keep well hydrated by drinking water during the day.
![](https://www.nea.org.uk/wp-content/uploads/2021/07/brain.png)
Keeping afloat with your water supply
It’s True!
Over 70% – 80% of your brain is water.
This is one reason why it’s really important to keep well hydrated by drinking water during the day.
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