I'm a white guy in a black sport. I really forget about it until someone asks me about it. I'm simply competing in a sport that I love.

Tree resin which has been fossilized is known as amber, it sometimes contains plant material or small animals that were trapped inside.

Metals are strong and are useful for making tools, buildings, bridges and other structures where strength is important.

Tungsten has a very high melting point, after carbon it has the second highest melting point of all elements.

The chemical symbol used for silver is Ag, this comes from the Latin word for silver, argentum.