Carson Dellosa Mark Twain Rocks and Minerals Bulletin Board Set (410002)

[Music] hello and welcome the name of this book is rocks and minerals rocks are everywhere walk outside and look around you may see rocks right under your feet are they gray or black tan or brown they might be green blue white pink or even red or maybe they sparkle with lots of different colors pick up the rocks do they feel smooth or rough are they heavy to hold or do they feel light in your hands rocks look and feel the way they do because of the minerals in them amazing minerals all rocks are made up of minerals each mineral has its own special shape called a crystal geologists have found many minerals on earth some minerals are easy to find others are hard to find words rock crystal the shape a mineral takes in a rock when the rock forms geologists a scientist who studies rocks easy to find quartz mica feldspar hard to find emerald sapphire gold mineral mash-up some rocks are made o