Crazy Inventions Vocabulary

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Across
  1. 3. Very interesting; makes you want to know more.
  2. 5. Useful and easy to use in real life.
  3. 7. New and creative; never seen before.
  4. 8. Good for the Earth; not harmful to nature.
Down
  1. 1. New and different from anything else.
  2. 2. Using the newest and best technology.
  3. 4. One of a kind; the only one like it.
  4. 6. Very strange or funny in a wild way.