crystals

"Little Rock the troll is learning to be a tracker. He has help from his friends Anna, Elsa, and Kristoff!"--Back cover.

When Princess Bella throws a farewell party for her cousin, her evil aunt shows up and demands that Bella find a magic crystal hidden in the castle or lose Glimmer forever.

Describes the formation and characteristics of gems and crystals.

An exploration of crystals that covers what they are, where they are found, how they grow, their uses, and more.

DanTDM and Trayaurus discover powerful crystal, but their enemy Denton has obtained one as well and is using it to create an army of evil clones.

Explores the natural processes, how geologists study crystals, and how crystals relate to the reader's daily life.

Readers learn about some of the curious and odd things that can happen on planet Earth.

Provides information about crystals, including the various types, how they form, where they are found, and their uses in everyday life.

This volume examines the science behind crystal formation.

When Princess Bella throws a farewell party for her cousin, her evil aunt shows up and demands that Bella find a magic crystal hidden in the castle or lose Glimmer forever.