Focus on Minerals introduces many common minerals and their gems. Texts and illustrations explain the physical properties useful in identifying different minerals. They include crystal structure, color, streak, luster, hardness, cleavage and others. Precious gems and gemstones hold significant interest throughout our history.

The World According to Rock brings the mystery of rocks and their formation into the world of poetry. This beautifully illustrated book shows rocks in their environment along with their daily interactivity with the children of the earth.

Earthscapes allows you to travel to frozen mountains, wander seashores, roam streams and rivers, and venture into parched deserts. Along the way you can learn how to internal Earth forces, water, wind and ice carve and deposit many landforms of great beauty.