Inventions of the 1920s-1930s.

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Across
  1. 2. Something used to cover an open wound, made in 1921.
  2. 3. A household item we use to attach things to each other, made in 1930.
  3. 6. What kitchen item was invented in 1927?
  4. 7. What food was invented in 1924?
  5. 9. Type of food invented in 1928.
Down
  1. 1. A household item used to dry wet hair.
  2. 4. What medicine was invented in 1928?
  3. 5. What kitchen item was invented in 1921?
  4. 6. What technology was invented in 1935 and is used to measure earthquakes?
  5. 8. What technological advance was made in 1920?