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
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