A rainbow of rocks -- from red to violet and beyond! Eye-popping close-up photos of real, vibrant rocks and minerals in a rainbow of colors are brought to life by lyrical, rhyming text about the many facets of geology. Includes educational notes perfect for STEM learning. Related to: Gem, Jewel, Nonfiction, Endnotes, STEAM, Science, Geologist, Scientist, Earth, Ruby, Pyrite, Emerald, Amethyst, Sapphire, Obsidian, Citrine, Hue, Transparency, Classroom, Preschool, Kindergarten, Elementary, Poetry, Poem