Two Trees Overarch: (The PASS maths puzzle) Ball Bearings The wheels of a car, or a bicycle, run smoothly because they are separated from the axle of the wheel by a ring of ball bearings as illustrated below.
(The PASS; maths; puzzle; because they are separated from the axle of the wheel by a ring of ball bearings as illustrated below) (Ball Bearings The wheels of a car, or a bicycle; run smoothly; ) (they; are separated; from the axle of the wheel; by a ring of ball bearings)
The PASS Ball Bearings The wheels of a car, or a bicycle they
maths run smoothly are separated
puzzle because they are separated from the axle of the wheel by a ring of ball bearings as illustrated below
from the axle of the wheel by a ring of ball bearings