Engineer

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Across
  1. 3. Any thing system, or process that people design to solve problem
  2. 5. A way of doing things, step by step.
  3. 7. Machines like levers and wheels and axles. Simple machines can be part of big machines and they help workers get more done because each job is easier.
  4. 8. A smaller part of a larger machine or system.
Down
  1. 1. A wheel with rope that runs around it.
  2. 2. Someone who helps factories improve the systems that their workers use. They might help make work easier or faster or safer.
  3. 4. A board or a bar with a fulcrum supporting it.
  4. 6. Someone who uses his or her knowledge of math and science to design things or processes that solve problems.