Auditory processing disorder (also known as central auditory processing disorder or CAPD) is a condition that makes it hard for kids to recognize subtle differences between sounds in words. It affects their ability to process what other people are saying.
Gallium is a solid metal at room temperature, but it melts in your hands. 00:09. When gallium is in its liquid state, if feels like cold melted solder in your hands. 00:33. Melting gallium onto aluminum makes the aluminum brittle enough to break with your fingers.
Where you melt the gold is up to you. Make sure you have a workbench to set all your materials on. Take all of your gold and put it into the crucible container. This crucible container is usually made of clay. If you do not want to buy a crucible, find an old clay jar at a flea market.