Answers to Questions Kids Ask! - Where "Why?" Turns to "Wow!"
Born on this day
September 19, 20111931 - Brook Benton
1934 - Brian Epstein
1928 - Pete Murray
1933 - David McCallum
1940 - Zandra Rhodes
1940 - Bill Medley
1945 - Kate Adie
1946 - Michael Elphick
1948 - Jeremy Irons
1949 - Twiggy
1963 - David Seaman
Fingernails, hair, and skin are made of a protein called keratin. But underneath, all these body parts have layers of living, growing cells. The live cells continuously divide, and by doing so, they push up the top layer of cells. These cells, which flatten and die, contain a lot of keratin. There are different types of keratin for different bodily structures, and the thickness of the layer contributes to the hardness of it. Bulls’ horns and birds’ feathers are made of keratin too!
Link to this question!
What are fingernails and toenails made of?
Fingernails and toenails, hair, skin, animal fur, animal claws and hooves, and even animal feathers are largely made up of the very same chemical protein called keratin. It’s nature’s own…
Why do penguins have wings? Can they fly?
No, penguins can’t fly. A penguin’s wings are much smaller than other birds’ wings. Their feathers are tightly layered and contain oils that make them waterproof. Penguins use thes small…
Where does blood come from?
You probably already know how important blood is. It keeps oxygen traveling through your body. Blood is made of white cells, red cells, and other nutrients that your body needs….
Why do we die?
You often hear that someone died “of old age.” That is not exactly true. People die because some vital body part fails to function properly. This may be the brain,…
Can you drink sea water?
Water from the sea is too salty to drink. Although your body needs salt, it is possible to have too much of it. See, your body is made of cells…