a flying vehicle that has wings and an engine
Traveling by airplane is the safest mode of transportation available today.
army
the military forces of a nation
China has the largest army in the world.
enemy
a person, group or country that hates another or fights against another; foe
It's not good to have enemies, you should try to be friends with everyone.
helicopter
an aircraft which flies using long, thin parts on top of it that turn round very fast helicopters have the ability to rise horizontally in the air and remain still.
Italy
a country in southern Europe that projects into the Mediterranean Sea
The capital of italy is Rome.
lens
a piece of glass used for looking through
The castaway started a fire by focusing sunlight through the lens of a magnifying glass
test
to do something to see the result of
We tested the new car to see how fast it could go.
throw
send through the air by the hand
Let's see who can throw further.
tunnel
an underground passage
In moutainous countries, tunnels have to be made through mountain so cars and trains can pass.
weapon
an object used to attack
The military has a vast collection of weapons.