Building Roads walks readers through the steps needed to build a road. The book explores how technology and machines help make smooth, level roads.
Big Machines, Small Machines shows how machines can come in all sizes and help with simple and complex tasks. Dishwashers, hammers, tractors, scissors, and school buses are given as examples of different-sized machines.
Baking a Cake explores the chemical changes that take place when you bake. A cake recipe is provided for readers and they are walked through each step from mixing ingredients to baking.
Caves explores what a cave is, including the different sections of a cave. Readers also learn about the different ways caves can form and common structural elements, such as stalactites and stalagmites.
Careers shows readers how technology makes many jobs easier. Readers learn how tools help dentists, musicians, police officers, and pilots do their jobs safely.
In Can You See the Wind?, readers learn about what wind is and how scientists measure it to predict the weather. The book explores the properties of air, how moving air is wind, and how wind socks, wind vanes, and anemometers are used to measure the
A Butterfly's Life teaches readers about monarch butterflies. Readers learn about the life cycle of a monarch, from egg to caterpillar to pupa to butterfly, and why monarchs migrate.
In Wheels, students learn about different objects that have wheels and why they are useful. In addition to transportation like buses, cars, and trucks, the book introduces students to gears, which are wheels that help things like clocks work.
Find out why leaves turn orange, yellow, red, and purple in the autumn before falling to the ground. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Find out what causes spring, summer, fall, and winter and how different parts of Earth experience the seasons. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Find out how the atmosphere makes the sky look blue during the day and orange and red at sunrise and sunset. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Find out how clouds and fog are formed and how they are alike and different. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Find out how the water cycle causes rain, snow, sleet, and other types of precipitation. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Find out how the movement of Earth causes the first day of summer and the first day of winter. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Find out how raindrops in the air bend sunlight to turn it into a colorful rainbow. Additional features to aid comprehension include colorful images, informational diagrams, hands-on activities, detailed captions and callouts, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Trains are used to carry everything from cargo and animals to people. But how do trains move? Who drives them? Learn more about these important machines inside.
Whether they're being used to plow fields or push dirt and snow, tractors are important machines. Get the basics on these useful machines inside.
How are tow trucks used? What are the special parts of a tow truck? How do tow trucks work? Learn more about these important trucks inside.
Provides advice for smart and safe Internet use, including safe searching and safe use of social media, and explores the role of the Internet in modern life.
Learn more about sewer inspectors, including what they do on a typical day, what the grossest parts of the job are, and what technology they use to stay safe and make the job less gross.
Learn more about oil workers, including what they do on a typical day, what the grossest parts of the job are, and what technology they use to stay safe and make the job less gross.
Introduces readers to Maria's day of experimenting with magnets. Discusses the concept of magnetism for young readers. Additional features to aid comprehension include vivid photographs, Common Core questions and activities, a phonetic glossary, and sources for further research.
Provides information about the causes of hurricanes, where they occur, their characteristics, and the effects they produce.
Are there different kinds of garbage trucks? How are garbage trucks used? Learn all about these huge, crunching trucks that take away the daily trash.
How do you steer a fire truck? Are all fire trucks alike? Get the basics on these very important rescue machines!