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Hello, chicos!

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Today, we're going to talk about old and new machines.

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Some machines were invented a long time ago.

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Now, new machines are better and safer.

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They were invented with new technology.

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This is an hourglass.

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it is an old machine it became a watch which is a new machine this is a typewriter

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it's also an old machine it has become a keyboard which is a new machine

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let's look at different old and new machines this is an older stethoscope this is a newer

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stethoscope it's used by doctors to check if we are healthy these are older glasses these

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These are newer glasses. They help people to see. This is an older iron that uses coal. This is a newer iron that uses electricity. It is used to straighten our clothes.

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This is a vaccine, vaccine.

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It helps protect our body.

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This is a wheel, wheel.

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It makes transport easier.

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This is electricity, electricity.

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Many machines work with electricity.

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For our next video, we're going to talk about computers, which is also a new machine.