5B Ch. 8 Lesson 4

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Across
  1. 3. The steam ___ was invented in Britain
  2. 5. a human-made waterway that connects bodies of water
  3. 7. He built the first American locomotive, the Tom Thumb
  4. 10. a machine that could remove seeds from cotton
  5. 11. he invented the cotton gin
Down
  1. 1. Irish __ built the Erie Canal
  2. 2. He memorized every detail about complicated machines
  3. 4. Congress voted to build this road
  4. 6. New ___ made it easier to travel
  5. 8. linked the Great Lakes to the Atlantic Ocean
  6. 9. a railroad engine