In Rivers, early fluent readers learn about the geologic processes that create rivers around the world. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about these meandering landforms. An infographic illustrates the parts of a river, and an activity offers kids an opportunity to extend discovery. Children can learn more about rivers using our safe search engine that provides relevant, age-appropriate websites. Rivers also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Great Wall of China, early fluent readers explore the mechanics behind this ancient engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this wondrous wall. An infographic illustrates how the wall was built, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Great Wall of China using our safe search engine that provides relevant, age-appropriate websites. Great Wall of China also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Hoover Dam, early fluent readers explore the mechanics behind this massive engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this record-breaking dam. An infographic illustrates how the dam was built, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Hoover Dam using our safe search engine that provides relevant, age-appropriate websites. Hoover Dam also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Panama Canal, early fluent readers explore the mechanics behind this important engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this crucial waterway. An infographic illustrates how the canal works, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Panama Canal using our safe search engine that provides relevant, age-appropriate websites. Panama Canal also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Channel Tunnel, early fluent readers explore the mechanics behind this underwater engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they cross the English Channel in style. An infographic illustrates where the tunnel was built, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Channel Tunnel using our safe search engine that provides relevant, age-appropriate websites. Channel Tunnel also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Palm Islands, early fluent readers explore the mechanics behind this exciting engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about these man-made islands. An infographic illustrates how the islands were built, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Palm Islands using our safe search engine that provides relevant, age-appropriate websites. Palm Islands also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Golden Gate Bridge, early fluent readers explore the mechanics behind this steel engineering marvel. Vibrant, full-color photos and carefully leveled text engage young readers as they learn about this iconic American bridge. An infographic illustrates parts of the bridge, and an activity offers kids an opportunity to extend discovery. Children can learn more about the Golden Gate Bridge using our safe search engine that provides relevant, age-appropriate websites. Golden Gate Bridge also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In Sinkholes, early fluent readers learn about the conditions that lead to and result from catastrophic sinkholes. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn about the deadliest sinkholes and how to stay safe in areas with sinkholes. An infographic illustrates how a sinkhole forms, and an activity offers kids an opportunity to extend discovery. Children can learn more about sinkholes using our safe search engine that provides relevant, age-appropriate websites. Sinkholes also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In this book, readers will learn about the unique and defining features of Italy. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about how rocks are formed, worn down, and then formed again to create the rock cycle. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how rocks are continually recycled.
In this book, readers will learn how the more than 600 different kinds of igneous rock all form from magma. Vibrant, full-color photos and carefully leveled text will engage readers as they learn about igneous rocks and where an Earth they are found.
In this book, readers will learn how intense heat and pressure changes rock so completely it becomes metamorphic rock. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the new rocks that are created and where on Earth they are found.
In this book, readers will learn how 130 of the more than 3,000 minerals that exist form gemstones. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how gemstones are formed and the qualities for which they are prized.
In this book, readers will learn about the fascinating stories behind fossils and how they are preserved. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how fossils form, the shapes they take, and where they can be found.
In this book, readers will learn about the layers of minerals and other rocks that compress and form sedimentary rocks. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the characteristics of sedimentary rocks and where on Earth they are found.
In this book, readers will learn about the unique chemical makeup that creates minerals. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the characteristics that can be used to identify minerals.
In this book, readers will learn all about the properties of crystals and what makes them so fascinating. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about how crystals form, the shapes they take, and where they can be found. Infographics aid understanding, and an activity offers readers an opportunity to extend discovery. Children can learn more about crystals using our safe search engine that provides relevant, age-appropriate websites. Crystals also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
In this book, readers will learn about the unique and defining features of Mexico. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about the unique and defining features of Russia. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about the unique and defining features of Haiti. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about the unique and defining features of Iraq. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about the unique and defining features of China. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about the unique and defining features of Brazil. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about the unique and defining features of Cuba. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
In this book, readers will learn about the unique and defining features of Canada. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn more about the key details of the country including geography, climate, culture, and resources. Compelling questions encourage further inquiry.
