Lesson 3

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Across
  1. 4. to see or become aware of something
  2. 5. a mountain that can send out fire and lava
  3. 7. moving ahead
  4. 8. a part you push with your foot (like on a bike)
  5. 10. a round object that helps things move
  6. 12. to go from one place to another
  7. 15. as much as needed
  8. 16. a talk to teach people about a subject
  9. 18. plants grown for food
  10. 19. happening now, in modern times
  11. 22. an answer to a problem
  12. 23. make something right
  13. 24. a person who makes new things
  14. 26. 100 years
Down
  1. 1. the study of nature and how things work
  2. 2. a place for science experiments
  3. 3. something new that someone made
  4. 6. a guess about the future (often about weather)
  5. 9. making you feel sad because it is not good
  6. 11. the condition of the air (sun, rain, wind, etc.)
  7. 13. having nothing inside
  8. 14. not having something
  9. 17. something you must have or need
  10. 20. to break apart with a loud noise
  11. 21. a person who studies and finds new information
  12. 25. to type something again