E7 Inventions

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Across
  1. 2. It was invented by Philo Farnsforth in 1927.
  2. 3. It was inevented by Karl Drais.
  3. 5. The first bike was pushed with feet, it did not have any ...
  4. 6. What is used by a lot of people to make a phonecall or send messages
  5. 7. Where was a ballpoint pen invented?
Down
  1. 1. What was invented by Alexander Graham Bell?
  2. 4. What kind of pen was invented in 1939 by Laszlo Bird?