Petersen Christine Books

Books di Petersen Christine editi da Abdo Group con argomento Gems Juvenile Literature Precious Stones Juvenile Literature

Groovy Gems

Groovy Gems

Petersen Christine 
edizioni Abdo Group collana Abdo Group (Library)

Dig into the world of geology with the Rock On! series! Groovy Gems introduces readers to what gems are and how they form, including mineral gems and organic gems. Chapters discuss crystal systems, imitation and synthetic gems, cultured pearls, how gems

disp. incerta
€ 27,30