THE SKIN AND WHAT IT DOES .-- How many layers in the skin?
What is each called?
To what is the color of the skin due?
What glands are found in the true skin?
What are the nails and what is their purpose?
How does the hair grow?
Name the different uses of the skin?
CHAPTER XVI.

HOW TO TAKE CARE OF THE SKIN .-- What happened to the little boy who was covered with gold leaf?
Why did he die?
What is the effect of neglecting to keep the skin clean?
What is the effect of wearing too much clothing and living in rooms which are too warm?
How should the hair be cared for?
the nails?
What is the effect of alcohol, tobacco, and other narcotics upon the skin?
CHAPTER XVII.

THE KIDNEYS AND THEIR WORK .-- What is the work of the kidneys?
How may we keep these organs healthy?
What is the effect of alcohol upon the kidneys?
CHAPTER XVIII.

OUR BONES AND THEIR USES .-- How many bones in the body?
What are the bones called when taken all together?
Name the principal parts of the skeleton.

Name the bones of the trunk, of the arms, of the legs.