Microorganisms

…are living things.

People Animals Plants

HEY!!!We are living things too!!!

Microorganisms are mini-living things.

They are born, grow and die fast.

Can we see microorganisms?

We use the MICROSCOPE to see microorganisms

Where are microorganisms?

In your hands In dirty water

In food In the air.

Some microorganisms are bad!

Some microorganisms are good!

Milk bacteria

Cheese

Yoghurt

flour

water

yeastbread

Remember!!

Always wash your hands!!

Investigation:Can we see microorganisms?

1. Take a piece of bread.

2. Add some water.

3. Put it in a plastic bag. Close.

4. Wait some days.Observe.

?

Are there microorganisms in a piece of bread??

Yes, there are. No, there aren’t.