The knowledge of the scientific method, as applied to a particular field of study. Natural Science assumes you have studied magnetism, physics, botanical and zoological sciences, and the powers of electrical energy.
Poor - What is a zoo - o - logical?
Average - Allows you to do simple experiments like hook up a battery to a light bulb, play with bar magnets, recognize most local plants
Good - You are up to date on most popular theories about magnetism, electricity, and physics; you could tutor the local youngsters
Great - You are on par with the average public school instructor
Exceptional - You are equal to any University Professor in your knowledge.
Extraordinary - You are one of the leaders in knowledge of magnetism, physics, or botanical and zoological sciences; your name is recognized, and you often write Important Papers