Page 4 - My FlipBook
P. 4
A harness can be used
to lower a person to help
others in need.
Spinning rotor blades lift
the helicopter into the air. A tail rotor keeps
it steady. Helicopters can hover. They lower
a basket using a thick rope called a cable.
They drop off supplies or pick up people.
S
ER
T
P
O
C
I
EL hover to stay in one place in the air
H
8
