Sydney and Simon: Full STEAM Ahead!

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Across
  1. 3. a sign that shows something is true
  2. 5. the work of creating and designing large structures (such as bridges or pipes) by engineers (people who apply science and math to make engines or machines)
  3. 6. the science of numbers, shapes, and quantities and the relations between them
  4. 8. information about or the study of the natural world based on facts learned through observations and experiments
  5. 9. a guess of what will happen next
  6. 10. an original device, machine, or method created by someone (the inventor)
  7. 11. an idea or theory that is not yet proven but that may lead to further study
Down
  1. 1. something you notice by watching and listening
  2. 2. an idea that makes someone want to do or create something
  3. 4. a scientific test performed and carefully observed in order to discover something
  4. 7. the use of science in industry or engineering to help solve problems or invent useful things