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Body & Senses

Explore together · A short start and more to discover

How do we notice that we are thirsty?

The Wusels take a water break. Which signals can remind us to drink?

The Wusels take a break with two cups of water in the shade.
A Wusel story to explore.

The short answer

Thirst is a signal that your body needs water. You notice that you want to drink; your mouth may also feel dry. People do not all notice thirst equally early, so regular opportunities to drink matter.

The Wusels take a break with two cups of water in the shade.
The Wusels take a break with two cups of water in the shade.

An imagined Wusel scene

Puschel and Flauschi investigate

Puschel is so busy playing that he almost forgets the drink break. When Flauschi fetches her cup, he notices his own thirst. They sit on the bench with water. For the next round they put their cups somewhere easy to reach.

Try explaining it

Why are drink breaks helpful during play?

Choose a), b) or c), then explain your choice.

  • a)Movement replaces water loss while the game is fun.
  • b)Thirst always appears at exactly the right time in everyone.
  • c)You may not notice thirst early while playing.
Show the explanation

Correct: c): You may not notice thirst early while playing.

Thirst is a signal that your body needs water. You notice that you want to drink; your mouth may also feel dry. People do not all notice thirst equally early, so regular opportunities to drink matter.

Explore in more detail

Here you will find longer explanations and further details. You can explore them together.

Understand step by step

How it works – simply explained

How the steps connect
  1. Water is constantly needed
  2. Water leaves the body
  3. Drinking opportunities help

Water is constantly needed

It helps carry substances in blood and regulate temperature. The body has no supply that lasts forever without replacement.

Water leaves the body

Urine, sweat and exhaled air lose water. Warmth or activity can increase needs. Thirst is a signal encouraging drinking.

Drinking opportunities help

People do not all notice thirst equally early. Regular opportunities matter. You need not wait for strong thirst; adults help with suitable drinks and breaks.

References for this explanation: [1]

The key points again

Discovery 1

Water is needed for many jobs in the body.

Source: [1]

Discovery 2

Sweating, breathing and toileting lose water. Thirst can signal that we need a drink.

Source: [1]

Discovery 3

Not everyone notices thirst equally early. Regular chances to drink matter especially in heat and during activity.

Source: [1]

Pictures and sources for adults