Transport through time

2. The first aircraft that could move in any direction.
4. It transport products that need to be kept cold._______________
6. These are traditional Arabian sailing ships.
9. It is the fastest, but most expensive form of transportation. _______________
12. These ships are built of iron and steel.
13. It protects the earth from the sun's harmful rays. _______________
14. He built the first car factory.
15. This bike had one big wheel and one small wheel. ________________
16. The first bicycle that women could also ride comfortably was the ________________.

1. These are old Chinese sailing ships.
3. the first flying machine that could transport people.
5. The invention of the ________ made it much easier to transport people and goods.
7. Karl Benz built the first __________.
8. Freight trains do not transport people, but they transport __________.
9. The name of the first aircraft.
10. This is the biggest problem caused by cars.
11. Pirates liked many of these ships.