Inventions L2 Vocabulary

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Across
  1. 2. a big military vehicle that moves on a track
  2. 4. keeps food cool
  3. 5. someone who makes new things
  4. 6. used in a classroom to show images on the board
  5. 7. helps you pick up small things
Down
  1. 1. something new that has been made
  2. 3. a round object that helps move things
  3. 4. keeps food frozen
  4. 8. a rolling staircase