Robot Crossword - Day 2

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Across
  1. 1. also known as robodog
  2. 4. you can see this
  3. 6. international sporting event
  4. 8. mascot of the school the instructors are going to
Down
  1. 2. only one wheel moves
  2. 3. one advantage of robots
  3. 5. invented by Nikola Tesla
  4. 7. wheels turn in opposite directions