Is Your Hair Stronger Than Steel?: Questions About Hair, Skin, and Teeth

Is Your Hair Stronger Than Steel?: Questions About Hair, Skin, and Teeth — page 1
Why do we need skin and hair Your outer wrapping of skin hair teeth and nails does a lot more than keep up appearances Between them they protect you from damage or infection and keep you at the right temperature You can become seriously ill if you get too hot or too cold Your skin acts as a blanket against the cold and allows heat to escape when you’re hot Are all hairs the same thickness Generally speaking East Asian people have thicker individual hairs than people from other parts of the world 4