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What tool(s) make a simple machine work?

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What is the difference between a rotary engine and a piston engine?

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How does a engine run?

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what are the key components that make a engine run?

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What does the average person know about simple mechanics?

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What simple machine is used the most?

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Who made the first running engine?

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ARE THERE ANY SPECIFIC AREAS IN NZ WHERE MACHINES WORK BETTER THAN OTHERS ?

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Was technology created to improve our quality living?

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Do machines need electricity or gas to run?

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Why do machines need diesel or petrol to keep   the machines running?

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What type of tools are required to build the machines.

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Does the petrol/diesel that is used from the machines pollute the earth?

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Do all simple machinery need petrol or desieal

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Who used the first simple machine ?

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When was the first wheel invented, and for what use?

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Why have people changed the wheel for when they first were made ?

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Who was the first person to invent this machine?

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How have the creators improved the machines over time?

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How many different types of simple machinery are there around the world?

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What Kind of wheels are Used ?

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Why did people change the wheel for when the wheel was first made?

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What makes the machines work smoothly?

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WHAT IS THE SIZE COMPARISON BETWEEN A MACHINE FROM THE 20TH CENTURY AND 21ST CENTRY

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When was the first machine made and what was it used for?

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How has machines changed over time?

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What was the main idea of the wheel? Was it to help improve our style of transport or to help us lift heavy objects like logs or 20 pound boulders?

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What was the first use for a machine?

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Is there a machine made to improve our life to eliminate bugs and viruses?

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What is required to work machinery?

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What makes simple machines work?

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Why does an inclined plane make work easier? How?

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What makes a good machine? (Equipment,strength)

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Do you need to be strong to operate a machine?

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When did people start using machinery and why?

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What was the first invention created and when?

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Who invented the first machine?

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Why did humans invent  machines instead of using manual labor?

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What was the first machine used for?

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When was the first engine invented?

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Why did farmers change Clydesdale horses to machines ?

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What is the strongest and well used part of a machine?

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What makes a good machine?

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Was the first invention created to help assemble a simple machine?

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Do you need any certain tools to make a machine?

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When was the Wheel and Axle invented?

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What types of tools do you need to make a simple machine?

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When was the first wheel put into work use?  Was it only used for transport?

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What Kind of machinery
is made now ?

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What are some of the tools that are use to make a simple machine?

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WHAT WAS THE FIRST MACHINE MADE AND USED FOR ?

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How long have people used pulleys?

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Did humans create the first machine?

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How have machines evolved over time?

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What are the  key components to an engine and why do engines use Diesel or Petrol?

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How does simple

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How did machines become popular? Why?

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How did the first invention help or improve our lives as humans?

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What are specific requirements to work machinery?

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How was the wheel thaught of?

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Why did men start making machines?

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When did people first start using machines and why?

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What are the main machines used in the world?

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What was the name of the first simple machine?

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How is a simple machine operated?

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Who made the first
machine in the world?

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When was the wheel used for anything apart from transport?

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When was the first wheel invented?

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Do any simple machines require gas or power to run?

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What is the wheel and axel, what is it used for and how does it work?

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Does a machine always need motor to run !

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How long have people been using wheels?

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How does a simple machine move?

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What types of machinery are there in the world

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What do you have to incorporate to make simple machines come to life?

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What is an Inclined Plane? How do people use the inclined plane?
What is it used for?

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How is a simple machine operated? Is it operated different to a more complexed machine?

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What are the simple requirements to assemble a machine that runs on gasoline or power?

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What makes simple machines move?

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What is the Wheel and Axle? And what are they used for?

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What was the first machine used for?

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"How have machines changed or improved from when they were created to now?"

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WHY, WHEN, AND HOW DID THE FIRST INVENTOR OF A MACHINE  ?

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How does the simple machines link together to get jobs completed?

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How does a machine work using simple tools?