Across
- 1. One of the earliest types of mobile phones.
- 5. The first true automobile was invented by .... .
- 6. ...is an operating system of smartphones.
- 7. An ancient invention which facilitated the movement of goods across greater distances.
- 9. Where was paper invented?
- 10. Who was the printing press invented by?
Down
- 2. What invention is A.Graham Bell known for?
- 3. What invention is credited to Orville and Wilbur Wright brothers?
- 4. How was the first role film photography camera made by George Eastman in 1888 called?
- 8. ... is credited with inventing the first practical light bulb.