Bacteria are single-celled organisms with the ability to help and harm other living things. Viruses can only reproduce in host cells, often causing infections. Reading Essentials in Science.
In Tsunamis, early fluent readers learn what happens during a tsunami, including how tsunamis form and where they most often occur. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest tsunamis and how to stay safe when a tsunami approaches. An infographic illustrates how an underwater earthquake can spawn a tsunami, and an activity offers kids an opportunity to extend discovery. Children can learn more about volcanoes using our safe search engine that provides relevant, age-appropriate websites. Volcanoes also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Droughts, early fluent readers learn about the conditions that lead to and result from catastrophic water shortage. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest droughts and how to help prevent them. An infographic illustrates areas of the world at risk for drought, and an activity offers kids an opportunity to extend discovery. Children can learn more about droughts using our safe search engine that provides relevant, age-appropriate websites. Droughts also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Composting, early fluent readers learn how organic matter breaks down to create a nutritious soil additive. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about how compost can be used to help their garden thrive. An infographic illustrates the components of a compost pile, and an experiment offers kids an opportunity to extend discovery. Children can learn more about composting using our safe search engine that provides relevant, age-appropriate websites. Composting also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Robots in the Factory, early fluent readers learn about the role robots play in manufacturing our goods. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the fascinating world of robots. An infographic illustrates the unique features of a particular robot, and an activity offers kids an opportunity to extend discovery. Children can learn more about factory robots using our safe search engine that provides relevant, age-appropriate websites. Robots in the Factory also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Earthquakes, early fluent readers learn about what happens during an earthquake, including where and why earthquakes happen. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest earthquakes and how to stay safe when the ground starts to rumble. An infographic shows areas of the world most susceptible to earthquakes, and an activity offers kids an opportunity to extend discovery. Children can learn more about earthquakes using our safe search engine that provides relevant, age-appropriate websites. Earthquakes also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Robots in the Field, early fluent readers learn about the roles robots play in the field of battle, including reconnaissance, bomb disposal, and search and rescue operations. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the fascinating world of robots. An infographic illustrates the unique features of a particular robot, and an activity offers kids an opportunity to extend discovery. Children can learn more about field robots using our safe search engine that provides relevant, age-appropriate websites. Robots in the Field also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Fruits, early fluent readers learn how to plant and care for fruit-bearing trees, bushes, plants, and vines. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about how to grow their own delicious fruit. An infographic illustrates the process of growing and harvesting from fruit trees, and an activity offers kids an opportunity to extend discovery. Children can learn more about growing fruit using our safe search engine that provides relevant, age-appropriate websites. Fruits also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Vegetables, early fluent readers learn how to plant and care for a vegetable garden. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about how to grow their own fresh vegetables. An infographic illustrates the features of a raised garden bed, and an activity offers kids an opportunity to extend discovery. Children can learn more about vegetable gardening using our safe search engine that provides relevant, age-appropriate websites. Vegetables also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Tunnels, early fluent readers will learn about the engineering that goes into building tunnels and making them safe. Vibrant, full-color photos and carefully leveled text will engage young readers as they explore the built world around them. An infographic illustrates aspects of the Channel Tunnel, and an activity offers kids an opportunity to extend discovery. Children can learn more about tunnels using our safe search engine that provides relevant, age-appropriate websites. Tunnels also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Blizzards, early fluent readers learn about the conditions that turn a gentle snowstorm into a disastrous blizzard. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest blizzards and how to stay safe in blizzard conditions. An infographic illustrates how moisture turns to snow, and an activity offers kids an opportunity to extend discovery. Children can learn more about blizzards using our safe search engine that provides relevant, age-appropriate websites. Blizzards also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Volcanoes, early fluent readers learn what volcanoes are, why they form, and what makes them so dangerous. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest volcanoes and how to stay safe when the ground spits fire. An infographic illustrates the different parts of a volcano, and an activity offers kids an opportunity to extend discovery. Children can learn more about volcanoes using our safe search engine that provides relevant, age-appropriate websites. Volcanoes also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Planting, early fluent readers learn how to begin a garden. Vibrant, full-color photos and carefully leveled text will engage young readers as they choose their plants, prepare the soil, and start their crop. An infographic illustrates how a plant grows from a seed, and an experiment offers kids an opportunity to extend discovery. Children can learn more about planting using our safe search engine that provides relevant, age-appropriate websites. Planting also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Harvesting, early fluent readers learn how gardeners gather the results of their labor. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how and when to harvest their own home-grown fruits, vegetables, and flowers. An infographic illustrates how a vegetable ripens, and an activity offers kids an opportunity to extend discovery. Children can learn more about harvesting using our safe search engine that provides relevant, age-appropriate websites. Harvesting also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Hurricanes, early fluent readers learn about the conditions that turn a thunderstorm into a full-blown hurricane. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest hurricanes and how to stay safe in hurricane conditions. An infographic illustrates where hurricanes most often form, and an activity offers kids an opportunity to extend discovery. Children can learn more about hurricanes using our safe search engine that provides relevant, age-appropriate websites. Hurricanes also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Flowers, early fluent readers learn about how to create and care for a flower garden. Vibrant, full-color photos and carefully leveled text will engage young readers as they discover the world of annuals, perennials, bulbs, and seeds. An infographic illustrates a flower's stages of development, and an activity offers kids an opportunity to extend discovery. Children can learn more about flower gardening using our safe search engine that provides relevant, age-appropriate websites. Flowers also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Stadiums, early fluent readers will learn how stadiums are designed to provide the best possible experiences for performers and spectators alike. Vibrant, full-color photos and carefully leveled text will engage young readers as they explore the built world around them. An infographic illustrates how stadium roofs manage sound, and an activity offers kids an opportunity to extend discovery. Children can learn more about stadiums using our safe search engine that provides relevant, age-appropriate websites. Stadiums also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Roller Coasters, early fluent readers will learn how roller coasters are engineered to keep thrill seekers safe while giving them an exciting ride. Vibrant, full-color photos and carefully leveled text will engage young readers as they explore the built world around them. An infographic illustrates the physics principles that make roller coasters work, and an activity offers kids an opportunity to extend discovery. Children can learn more about roller coasters using our safe search engine that provides relevant, age-appropriate websites. Roller Coasters also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Skyscrapers, early fluent readers will learn about the engineering that goes into building sky-high structures. Vibrant, full-color photos and carefully leveled text will engage young readers as they explore the built world around them. An infographic illustrates how steel frames make skyscrapers safer, and an activity offers kids an opportunity to extend discovery. Children can learn more about skyscrapers using our safe search engine that provides relevant, age-appropriate websites. Skyscrapers also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
This book describes the history, design, and construction of the World Trade Center, as well as the terrorist attack that destroyed it on September 11, 2001.
This book provides facts about Castillo de San Marcos National Monument at St. Augustine, Florida, and discusses its history and construction.
Although other cities have historical sites, Boston has organized a special way to see its famous places. In Boston, you can see most of the famous sites by walking a special path called the Freedom Trail.
The west coast welcomed thousands of immigrants from Asia who carried with them hopes and dreams of a bright future. Many stayed on the island for weeks or months before moving into California. Why did they have to stay so long? What made them want to come to the United States? Immigrants coming to Angel Island had to have patience as they underwent humiliation and questioning. Learn about the history of Angel Island and the immigrants that passed through by examining photographs, maps, and informational sidebars.
This book explains the construction and significance of Fort Sumter, a national monument and symbol of the Civil War.
Essays are a big part of schoolwork. They can be found in newspapers, books, and magazines. There are several types of essays but when you write to give information and facts about a specific topic, its writing an informational essay. This book will give you all the tips on staying organized, how to perform your research, and explain the topic or process clearly for your readers. Tips on sequencing, cause and effect, and comparing and contrasting are given to ensure your next informational essay is a winner! This book will allow students to refer to details and examples in a text when explaining what the text says explicitly and when drawing inferences from the text.
