The sun is a source of vitamin D. A lack of vitamin D can cause softness of the bones, among other ailments. See Rickets and Osteoperosis.
the sun helps us walk because it provides vitamin d which strengthens our bones and helps us walk
People would have no energy. In fact, without a Sun, there would BE no people.
If they do, it had better be at night.
Walk into the Sun was created in 2003.
No they can`t walk in sun light unless you dress and walk in the sun you`ll be okey.
in the sun.
Life.
so people can drive and not walk
It's shortened from 'walk in the sunlight'.
ReWalk is a powered exoskeleton. It is a frame with robotic devices that is made to help people with mobility disorders to walk again.
When you help the boy down the slide with the oily sun screen you get it from his mother.
to help people see and keep the earth warm