Gallium
From Simple English Wikipedia, the free encyclopedia

Gallium (chemical symbol: Ga) is chemical element 31 on the periodic table.
Gallium is a metal, but is has some interesting properties. If you hold gallium in your hand, it will melt. Gallium does not conduct electricity well, and is known as a semiconductor. That means gallium can be used in computers to make them work.
Gallium is not dangerous to people because there is not much of it on the Earth.