1 Roll and Read (Yellow) 2 3 4 It’s the weekend and With binoculars you can you have finished your watch birds find food, chores. What will you eat, or care for their do with your free time? young. Maybe you will play a It helps zoologists game or read a book. understand more about There are many ways their life cycles. to spend your spare time! Birds are incredible By learning about creatures. They come animals’ habits, in many different zoologists can help shapes, sizes, and them survive in their colors. environments. Birds can be tiny. Some hummingbirds are only two inches long! Other birds are much larger. Have you ever found old items in an attic? Eagles have wingspans of almost eight feet! Birds can be very different from each other. People sometimes like to save old items, such as stamps or an oil painting on an old board. 5 Then they may sell them to customers at a yard sale. Watching birds and other animals is important. Telescopes are made up of a set of lenses, mirrors, or both. It is fun to find old treasures from the past. Sometimes old items are labeled. People have watched the stars in the night sky for thousands of years. When items are not labeled and you do not know what they are, you can research the past to learn more about them! Archeologists heard about the statue and visited the workers. Science is a part of our daily lives. Turn your interests into hobbies to learn and have fun! What you learn about animals now may help you become a veterinarian in the future! A veterinarian is a doctor who takes care of animals. Archeologists researched the past to learn more about the treasured statues. Pinky the pig rolled past on her roller states. The science hobby that you start today could become your job in the future.. Astronomers use huge, powerful telescopes to study planets and stars that are trillions of miles away. A hippo put her nose to the rock and licked. If you roll a 6, choose 1 block to read. * Use with "Rocks in His Head” 3.4.3 1 Roll and Read (Green) 2 3 4 5 Another rock is sedimentary rock. Sandstone is sedimentary rock. Granite is igneous rock. Granite is usually gray. It can have tiny white and black crystals. Limestone is often white. It can be pink, tan, or other colors too. Limestone is sedimentary rock too. Granite is igneous rock. Granite is usually gray. Rivers carry sand to lakes and seas. Layers of sand settle to the bottom. It is made from sea animals’ skeletons. Sometimes you can see the skeletons in the rock. Mom picked up another rock from the kit. The third kind of rock is metamorphic rock. Heat and pressure change some rocks into metamorphic rocks. Marble is metamorphic. “This pressing turns sand into sandstone. Sandstone is soft and sandy,” Mom said. The top layers of sand press down on the bottom layers. Sandstone is sedimentary rock. Rivers carry sand to lakes and seas. It can have tiny white and black crystals. Some granite has pink crystals. Every Saturday Danny and Tina helped their mother with chores around the house. . It will be fun. Not every box is labeled. You never know what you’ll find.” Igneous rock is the most common rock. It is made by heat. It flows out as lava. Cooled lava is igneous rock. The crust is the thin outer layer. It has three kinds of rocks. . Magma is hot melted rock in the center of Earth. Layers of sand settle to the bottom. The top layers of sand press down on the bottom layers. Earth has three layers. The core is at Earth’s center. The middle layer is called the mantle. “I think this box is heavy because it has some of Grandpa’s rocks,” Mom said as they unpacked the box. “Later on, he made rock kits that customers bought. I bet we’ll find a spare kit in this box. It looks like a board.” “Here it is,” Danny said, lifting up the kit. “Grandpa must have known a lot about rocks.” Sometimes magma pushes to the surface through a volcano. If you roll a 6, choose 1 block to read. * Use with "Rocks in His Head” 3.4.3 1 Roll and Read (Blue) 2 3 4 5 Most gems are formed from minerals. Many gemstones are found here in the United States, and others are found thousands of miles away on different continents. Amethyst is also mined in the South American countries Brazil and Uruguay and in the African countries Madagascar and Zambia. July’s birthstone is the ruby. It has a deep, glowing, red color and is very hard. September’s birthstone is the sapphire. Like aquamarine and peridot, sapphire is transparent. To become a gem, a mineral must cool and harden into a solid crystal. You will find the names of the countries where each gemstone is found as you read the following pages. March’s birthstone is the aquamarine. Aquamarine is transparent, which means that light can pass through it. When moved from sunlight to artificial lighting, Alexandrite changes from green to reddish-purple. This makes it very valuable! Opal is October’s birthstone. Opal can be blue, green, black, or white. They are often rough and unevenly shaped. But January’s birthstone comes in every color except blue. Here in the United States, aquamarine is mined in the state of Colorado. In fact, aquamarine is Colorado’s state gem! Alexandrite is June’s birthstone. This green stone was first discovered in Russia in 1830. November’s birthstone is citrine. Citrine is formed from a type of colored quartz. Quartz is a transparent mineral. Gemstones come in every color of the rainbow, and when they are cut and polished, their colors sparkle and shine. This garnet is called the “anthill garnet” because it is actually mined by ants! Because of a diamond’s hardness, almost nothing can wear it down. In fact, it can be cut only by another diamond. Peridot, like aquamarine, is transparent, and most peridots have a light green or greenish-yellow color. When they are first discovered and mined, most gems look like ordinary rocks. It ranges in color from a very light lavender to a dark purple. Diamond is also mined in Russia and in three African countries, Congo, Namibia, and Botswana. What makes a perfect emerald? Emeralds with a deep green color and no flaws, or defects, are rated best. The last of the twelve birthstones is December’s blue topaz. The blue topaz looks similar to aquamarine. When you treat a colorless topaz with heat, the topaz takes on a sky blue color. * Use with "Rocks in His Head” 3.4.3 If you roll a 6, choose 1 block to read. * Use with "Rocks in His Head” 3.4.3