Inside a computer?

the motherboard

A motherboard is a circuit board with lots of different parts to work the computer.

Or to calculate what you want it to do.

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the CPU

Its is the brain of the computer. It does all the calculating.

When it is working it gets very hot, so it has a piece of metal over it, called a heat sink.

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the hard drive

It is a disk and it is where the computer stores its information, for when it doesn't need it.
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the microchip

It is a little piece, that is used to make a integrated circuit.
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optical drive

It is a CD player that stores some of your information and work
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It is an extra memory for your computer. So you can store a bit more.
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