R Harding

Subjects

Children's 9-12 - Nature / Guide Books, Children's Books/Ages 9-12 Nonfiction, Children: Grades 3-4, Children: Grades 4-6, Crystallography, Crystallography, juvenile literature, Crystals, Crystals, juvenile literature, Gems, Gems, juvenile literature, Juvenile Nonfiction, Juvenile Nonfiction / Nature / Rocks & Minerals, Juvenile literature, Kristaller, Nature - General, Precious stones, Precious stones, juvenile literature, Reference - General, Science & Nature - General, Science & Nature - Rocks & Minerals, color, crystal, crystal crystal, crystals, diamond