You can use a cd, bottle lid and use a steel rod as Axle
No, a pencil is an object used to apply carbon lead to writing materials.
Wheel and Axle and a Lever.
A wheel and axle is standard to all models. If it's motorized, then there's probably also a lever to make it go.
wheel and axle: in motor and wheels to make it move
stainless steel
NO
NO
NO
NO
NO
the radius of the axle and the radius of the wheel
wheel is a type of circle which is used in vehicles etc. and axle in science means which is related to wheel. like friction is needed so that wheels could turn about the axle.