Complex machines are made of different simple machines.
EXAMPLES
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Bike |
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Scissors |
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Wheelbarrow |
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Stapler |
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Fishing rod |
We use complex machines every day. They've got different uses.
AT HOME
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Fridge |
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TV |
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Washing machine |
Some complex machines need electricity to work. Other complex machines get energy from batteries or from people.
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Bikes need energy from people. |
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Computers need electricty |
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Remote control |
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A torch needs batteries.
MACHINES THAT NEED ENERGY FROM BATTERIES
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Remote control |
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Lego WeDo 2.0.
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ENERGY FROM PEOPLE
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Hammer |
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Knife |
ENERGY FROM ELECTRICITY
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Drill |
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Oven |
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Microwave |
VOCABULARY