Backpack Explorer: Rock Hunt is packed with prompts and activities, including: 12 interactive field guide pages introducing rock classifications (color, shape, size, texture); sensory scavenger hunts; hands-on outdoor creative activities; rock experiments; and discovery zone pages with facts about geology, landforms, igneous and metamorphic rocks, gems, fossils, and more. The book includes a real magnifying glass, stickers, and a log for recording rock finds. PreK - Grade 4. Hardcover.