Platinum is often called the "king of metals" because it is rare, enduring, and pure. Not all platinum, however, is equal and not all platinum craftsmanship is the same. Because platinum is an expensive choice, it is important to choose your ring wisely....

Do you wish you could have your very own phone? All you have to do is follow these steps to learn how to make your own tin can and string (or cup and string) telephone. This craft also makes for a good science project to learn about how sound travels.