In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how wedges increase force to either separate objects or hold things together.
In Armadillos, beginning readers will follow an armadillo in the wild as it digs a burrow and stays safe from predators. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how armadillos survive in the wild. A labeled diagram helps readers identify an armadillo’s body parts, while a picture glossary reinforces new vocabulary. Children can learn more about armadillos online using our safe search engine that provides relevant, age-appropriate websites. Armadillos also features reading tips for teachers and parents, a table of contents, and an index.
In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how wheels and axles make work easier by moving objects across distances.
In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how pulleys can move heavy loads with less force and over longer distances.
In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how levers are used to lift or move something with the assistance of a fulcrum.
In this book, readers will learn about one of the six simple machines as described by Renaissance scientists. Vibrant, full-color photos and carefully leveled text will engage young readers as they learn how screws are used to lift or move objects.
In this book, readers will learn about the incredible transformation of an egg into a ladybug, and every phase in between. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about every stage of the life cycle of a ladybug.
In this book, readers will learn about the incredible transformation the tiniest joey makes into a full-grown kangaroo. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the incredible stages of the life cycle of a kangaroo.
In this book, readers will learn about the incredible transformation of a larva into a jellyfish and every phase in between. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the incredible stages of the life cycle of a jellyfish.
In this book, readers will learn about the incredible transformation of an egg into a snake, and every phase in between. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about every stage of the life cycle of a snake.
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 about the incredible transformation caterpillars make into some of the most beautiful flying insects on the planet. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about every stage of the butterfly’s life cycle.
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 about the incredible transformation from egg to tadpole to frog and every phase in between. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about the incredible stages of the frog’s life cycle.
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.
Readers will learn about the two main types of freshwater biomes, which are standing (ponds and lakes) and flowing (streams and rivers). The text will focus on mainly on the importance of freshwater, as well as the plants and animals that inhabit it. Aligned to Common Core Standards and correlated to state standards. Translated by native Spanish speakers--and immersion school educators.
Becoming a Dragonfly covers each stage in a dragonfly’s metamorphosis from a tiny egg to an adult. Carefully chosen photographs accompany the copy, so readers can see and understand a dragonfly’s amazing transformation clearly. Aligned to Common Core Standards and correlated to state standards. Translated by native Spanish speakers--and immersion school educators.
Grasshoppers use their back legs to jump high into the air! They often travel in swarms that can easily eat an entire field of plants. Hop into this introduction and learn all about grasshoppers. Blastoff! Series
Young children are naturally curious about animals. Tell Me Why Zebras Have Stripes offers answers to their most compelling questions about the unusual pattern of this African animal. Age-appropriate explanations and appealing photos encourage readers to continue their quest for knowledge. Additional text features and search tools, including a glossary and an index, help students locate information and learn new words.
Levels are among the most commonly used tools in any handyman's or handywoman's arsenal. This book will help students develop word recognition and reading skills while discovering what these incredible tools can do and how they do it. They will also find out how different kinds of levels can be used to tackle specialized projects. Additional text features and search tools, including a glossary and an index, help students locate important information and learn new words.
