EXPLORE THE ROCK CYCLE || The rock cycle explains how different types of rocks relate to one another. This kit includes twelve different rocks which represent the types of rocks that are formed during the rock cycle. Packaged in a box with substantial protective padding for each individual rock to preserve specimens12 ROCKS || The kit includes 4 metamorphic rocks - Green Slate, Coarse White Marble, Red Slate and Mica Schist, 4 igneous rocks - Bituminous Coal, Red Sandstone, Gray Limestone, Labradorite and 4 sedimentary rocks - Andesite, Basalt, Pink Granite and Porphyritic Granite. While each specimen will vary slightly in shape, size and color, it will measure approximately 1" in lengthGREAT FOR SCIENCE ENTHUSIASTS AND BUDDING GEOLOGISTS || The included identification guide describes each rock, how they are formed, how they can be identifed and the different ways humans use them. The other side of the sheet includes an activity that allows learners to place the different rocks on a rock cycle map where they would have formedGREAT FOR HOME OR SCIENCE CLASSROOMS || Perfect for home schooling, a fun home science activity, and is a great addition to any classroom or geology laboratory. Useful for demonstrations in identifying and classifying rocks and minerals - perfect for group activitiesTECH CUT ROCKS BY EISCO || Each specimen is selected and hand processed by an actual geologist, ensuring each sample exhibits defining features. Eisco Tech Cut Rock & Mineral samples are sourced from a variety of locations around the world and are processed in Victor, NY