- Boats have to pay to cross the Panama
Canal. A cruise must pay 60000 pounds to cross this canal. A man named Richard Hallibuton paid the
lowest toll of 22 pence when he swam the length of canal in 1928
- A ship travels for about nine hours in Panama
Canal and its 82 kms travel.
- If panama canal is not there then ships should travel 80000
kms more.
- There is an interesting lift to lift the ship higher and
make to float in other side of the canal. This functions as follows. The ship
is locked inside a big tub like area and water is filled into it so the ship
comes upward and make it float in other side , vice versa the water is removed
from the lock and ship lowers to other end, It’s a simple machine right??
- More
number of Dinosaurs Fossils where found in North
America
- North America
is the third most largest country (includes Canada,
United states and Mexico)
- Asians
were the first to live in North America.
- Scientist
believes that people from Asia crossed over to Alaska more than twenty thousand years ago
and then moved southward.
- The
first Europeans were the Vikings who settled in Greenland
in 900s. Then is 1492 explores from other parts of Europe
began to arrive.
- North
America includes countries Canada,
Greenland, Mexico,
United States, West
Indies and Central America.