Presents stories of crop circles, designs that appear in crop fields, often overnight. Examines the evidence of various explanations.
This photo-illustrated book for elementary readers describes the poisonous stonefish. Readers learn how these ocean animals use stingers on their backs to defend against predators. Also explains the threat of these stings to humans and what to do when stonefish are encountered.
This photo-illustrated book for elementary readers describes the venomous black widow spider. Readers learn how these spiders use venom to kill prey and as a protection against predators. Also explains where they live and what to do when they are encountered.
This photo-illustrated book for elementary readers describes the venomous poison dart frog. Readers learn how these rainforest frogs use venom to as a protection against predators. Also explains how people have used the poison for hunting and medicines.
Presents stories of the Loch Ness monster in Scotland, examining the evidence of various explanations and hoaxes surrounding this legend.
This photo-illustrated book for elementary readers describes animals that drink the blood of other animals and even people. Explains how these “vampire” animals find their hosts and which ones usually spread diseases when they feed on human blood.
This photo-illustrated book for elementary readers describes the types of mutations that can happen to animals and plants. Highlights how outside forces or random genetic mishaps can cause extra or missing limbs, color variations such as albinism, and other abnormalities.
This photo-illustrated book for elementary readers describes animals with amazing speed, strength, and senses. Explains how these adaptations benefit them as defenses against predators or as ways to find and capture prey.
This photo-illustrated book for elementary readers describes animals that seem to take over the brains of other animals. Explains how parasites can alter their hosts' behaviors to use the host for their survival.
Sometimes a regular pickup truck just isn't strong enough. Luckily, we have dump trucks to handle the heavy loads. Readers will learn how dump trucks are used to haul rocks, trash, and building materials at mining and construction sites.
W. E. B. Du Bois was born a few years after the end of the Civil War, and he dedicated his life to the fight for racial equality. Du Bois was highly educated, and he used his knowledge to speak out against segregation and the commonly held belief that blacks were inferior to whites.
In the shadows lurking between midnight and morning, the imagination reigns. Real and imagined become simply words with shifting boundaries and slippery definitions.
This book discusses the science behind sinkholes. The chapters examine historical sinkholes, describe environmental factors that cause sinkholes, and explain how scientists respond to these disasters. Diagrams, charts, and photos provide opportunities to evaluate and understand the scientific concepts involved.
Buddhism in Thailand follows Baan and his family, as he becomes a monk for the school holidays. Join him as he prepares to take his vows, and learns more about life as a Buddhist monk.
Social Networks have become part of life in the 21st Century. This book looks at the growth of social networks and the role innovation has played in their development.
In Robots in Space, early fluent readers learn about the many ways robots expand what's possible in the field of space exploration. 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 robots that work in space using our safe search engine that provides relevant, age-appropriate websites. Robots in Space also features reading tips for teachers and parents, a table of contents, a glossary, and an index.
Martial arts students don't just learn how to fight. They also learn lots of other important things they use every day, like confidence for example. Confidence - feeling good about what you can do - gives you courage to try new things. It helps you do your best, at school, in sports, and throughout your life. Learning martial arts can help you feel more confident in school, at home, and with friends. Discover how martial arts can give you confidence!
Explore the colorful customs, people, and places of Alaska. With straightforward text and captivating photos, this book is a great introduction to the state. Maps and symbols are included to enrich the student's understanding of geography and state identity.
For as far back as Kyle can remember, he spent summers at Gram's cottage on the lake--fishing all day, and hanging out with the whole family. But this year is different. His father has moved out, his grandmother has died, and his mother is selling the cottage because they can't afford the upkeep. Sally Derby takes readers to a small lake in 1970s Michigan, where thirteen-year-old Kyle comes to understand that loss isn't forever, and that people are more complicated than they seem.
I love pronouns. She loves pronouns. He loves pronouns. Do you love pronouns, too? If you don't now, you'll learn to love pronouns as you read this book! Learn how to identify and use pronouns in writing, reading, and speaking. We all love pronouns!
With the latest advances in GPS technology and online map software, exploring the world is easier than it's ever been. Readers will find out what digital maps are and learn how to use them in a variety of situations.
Maths made approachable, accessible and fun! These books are packed with activities, stories, information and challenges. Covering a whole range of maths topics, they examine the origins of mathematical thought and usage, how maths has changed and how it has become part of our everyday lives.
Maths made approachable, accessible and fun! These books are packed with activities, stories, information and challenges. Covering a whole range of maths topics, they examine the origins of mathematical thought and usage, how maths has changed and how it has become part of our everyday lives.
Maths made approachable, accessible and fun! These books are packed with activities, stories, information and challenges. Covering a whole range of maths topics, they examine the origins of mathematical thought and usage, how maths has changed and how it has become part of our everyday lives.
Maths made approachable, accessible and fun! These books are packed with activities, stories, information and challenges. Covering a whole range of maths topics, they examine the origins of mathematical thought and usage, how maths has changed and how it has become part of our everyday lives.
