If you look around you, you can find some rocks very easily. 如果你环顾四周的话，你轻而易举就能发现一些岩石。

　　Rocks are minerals and they are all from the Earth. 岩石是矿物质，全都来自于地球。

　　What colors of rocks can you see? 你能到多少种颜色的岩石呢？

　　You can see silver, white, brown, gold, orange, blue, red, pink, black and even rainbow-colored rocks. 你能看到银色、白色、棕色、金色、橘黄色、蓝色、红色、粉色、黑色、甚至彩虹色的岩石。

　　There are many different colors of rocks on the Earth. 地球上有很多种不同颜色的岩石。

　　Why don't you find those colors of rocks right now? 赶紧去找到它们吧！