Trains, cars, bicycles are examples of ...........
transportation
To turn around something in a circle
rotate
Something that connects two wheels
axle
to pull or move something heavy by force
haul
The outer part of a wheel where the tyre is put on
rim
The force that stops something from slippery
traction
To break something into smaller pieces
grind
Wheel with teeth that can move forward or backward
gear
Computers, cellphones and televisions are examples of ...........
technology
A long thin pole made of wood or metal
rod
To move something from one place to another
transfer
The small rods that give strength to the wheel
spoke
