Discoveries and Inventions

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Across
  1. 2. A series of actions done to make something happen.
  2. 3. The answer to a problem.
  3. 5. An object used to do work, like a hammer or a screwdriver.
  4. 7. A thought or plan in your mind.
  5. 12. A test done to learn something new or check if an idea works.
  6. 13. Something new that a person makes.
  7. 16. An important discovery or achievement.
  8. 18. To make something better or create new ideas.
  9. 19. Finding something new or learning something not known before.
Down
  1. 1. To grow or improve something over time.
  2. 2. The first model or version of something new.
  3. 4. To make something.
  4. 6. A person who designs and builds things, like machines or structures.
  5. 8. A small machine or tool made for a purpose.
  6. 9. A legal paper that gives an inventor the right to make and sell their invention.
  7. 10. To make something better.
  8. 11. A plan for how something will look or work.
  9. 14. Tools, machines, or systems used to solve problems or make life easier.
  10. 15. A tool with moving parts that helps us do work.
  11. 17. Careful study to learn more about something.