Twenty-six rocks and mineral flash cards. These flash cards include words such as sedimentary rocks, metamorphic rocks, igneous rocks, geologist, rock, mineral, crust, mantle, inner core, outer core, fossil, magma, and lava. Each definition has a bright colorful picture which makes it fun and helps visual learners. Kids can play memory, match the words/definition with a partner, use it as a center, or work independently. They can be printed on 4" x 6" index cards and laminated.