INVENTIONS

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Across
  1. 2. was invented 425 AD
  2. 3. were invented 50,000 to 100,000 years ago
  3. 5. was invented 100BC
  4. 6. was invented around 650 to 600 BC
  5. 7. was invented in 1960s
  6. 11. created bye Steve Jobs and Steve Wozniak
  7. 12. were used in East Asia in 1221
Down
  1. 1. invented 3300BC
  2. 3. the first... was designed by Ferdinand Verbiest
  3. 4. created in Estonia
  4. 8. Galileo built his own version in 1609
  5. 9. discoverd in 1901
  6. 10. was invented by German inventor Hans Schwarzkopf