Why does this bug bite itch?

What is skin?

What does skin do?

What is inside skin?

How does skin feel touch?

Why do we wash our skin?

What are freckles and moles?

What does sun do to skin?

What hurts my skin?

How does skin heal itself?

What are spots and sores?

How long do hair and nails grow?

How can I take care of my skin?

Skin, hair, and nail facts.