Henry Carter Hull

This title introduces young readers to diamonds, the hardest natural substance on Earth! Learn how diamonds are formed and where they are found. Historical and modern mining methods are detailed, and topics such as conflict diamonds are covered. The many uses of diamonds are examined, from industrial applications in products such as diamond saws and dentists' drills to engagement rings and birthstone jewelry. See how artisans such as diamond cutters...

This title introduces young readers to pearls, the gem formed inside the shell of an oyster! Learn how pearls are formed and where they are found. Historic and modern collection methods are detailed, both natural and cultivated. The use of pearls as a gemstone is examined including different colors. See how artisans and lapidaries create beautiful and useful jewelry with this beautiful gem. Finally, a list of tools and tips will set young rock...

This title introduces young readers to turquoise, the gemstone that's name is French for "Turkish"! Learn how turquoise is formed and where it is found. Historic and modern mining methods are detailed. The use of turquoise as a gemstone is examined including different colors and cuts. See how artisans and lapidaries create beautiful and useful jewelry with this mineral. Finally, a list of tools and tips will set young rock hounds up to unearth...

North America is an incredible continent, stretching from the polar ice cap almost to the equator. But did you know that the world's hottest place is in North America? Or that there are more than 7,000 islands in the Caribbean Sea? Learn more about the diverse continent of North America, from its people and countries to its landforms, economy, and more.