CHILDREN'S ENCYCLOPEDIA TOPICS | CONTACT Children's Encyclopedia of Science Could You Ever? series COULD YOU EVER DIG A HOLE TO CHINA? based on David Darling's book Contents     entire Web this site    The Challenge    1. Clues from the Underworld    2. Lands Adrift    3. Scratching the Surface    4. The Deepest Hole in the World    5. Journey to the Center of the Earth    Hands On    Glossary