Holly Keller has created vivacious new paintings for this favorite ReadingRainbow title about geology. Readers follow to enthusiastic rock hounds aroundthe glob... » 

Holly Keller has created vivacious new paintings for this favorite ReadingRainbow title about geology. Readers follow to enthusiastic rock hounds aroundthe globe as they add to their collection. Along the way readers will learn howsedimentary metamorphic and igneous rocks are formed. Full color. «