Discover the source code behind the web pages we use every day. This easy-to-understand book describes how web pages are built, how coding languages work together, what content management systems are, and how Internet links work. Young readers are shown how to plan and design their own web page using templates.
From tracking butterfly migration and documenting local biodiversity to hunting for comets using archived telescope images, this book encourages kids to make an impact as citizen scientists. Readers will discover how they can use their talents, skills, and interests to help answer real-world questions and take an active role in the scientific community. The book includes step-by-step instructions to help readers sharpen their observation skills, create their own field journals, and get involved in hands-on projects of their own.
In this highly engaging title, readers learn how to fuel up for all their favorite activities by making mouth-watering, healthy snacks. Clear, step-by-step instructions and colorful images introduce children to snacking with a purpose—making delicious and nutritious snacks to fuel their bodies—and fact boxes help readers understand the benefits of nutrition. With recipes of ranging complexities that accommodate diet restrictions, this book allows every reader to excite their taste buds!
Follow along as a researcher observes and makes journal entries about their field trip across the Great Barrier Reef ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit this diverse reef in Australia. Simple graphs show how much the reef has changed, and the final report describes efforts being made to preserve it.
Follow along as a fictional researcher observes and makes journal entries about their field trip through the Serengeti ecosystem in Africa. Outstanding photographs highlight the animals, plants, and people that inhabit this diverse habitat where the world's largest land mammal migration takes place. Simple graphs show facts about the land, and the final report describes efforts being made to preserve the area.
Follow along as a researcher observes and makes journal entries about their field trip through the Rocky Mountains ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the mountains that stretch down along the west coasts of Canada and the United States. Simple graphs show how much the mountain range has changed, and the final report describes efforts being made to preserve it.
Follow along as a fictional researcher observes and makes journal entries about their field trip through the Galapagos Islands ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit this unique group of islands. Simple graphs show facts about the islands, and the final report describes efforts being made to preserve them.
Follow along as a fictional researcher observes and makes journal entries about their field trip through Chile's Atacama desert ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the stony desert. Simple graphs show facts about the desert, and the final report describes efforts being made to preserve it.
Follow along as a fictional researcher observes and makes journal entries about their field trip through North America's Great Lakes ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the world's largest group of freshwater lakes. Simple graphs show facts about the lakes, and the final report describes efforts being made to preserve them.
Follow along as a fictional researcher observes and makes journal entries about their field trip down the Mississippi River ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit one of the world's major river systems. Simple graphs show facts about the river, and the final report describes efforts being made to preserve it.
Follow along as a researcher observes and makes journal entries about their field trip through the Amazon rain forest ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the world's largest tropical rain forest stretching across eight countries in South America. Simple graphs show how much the rain forest has changed, and the final report describes efforts being made to preserve it.
Follow along as a fictional researcher observes and makes journal entries about their field trip through the Shunan Bamboo Forest ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit China's oldest bamboo forest. Simple graphs show facts about the forest, and the final report describes efforts being made to preserve it.
Follow along as a researcher observes and makes journal entries about their field trip through the Sonoran Desert ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit this hot desert that straddles the United States and Mexico. Simple graphs show how much the desert has changed, and the final report describes efforts being made to preserve it.
Follow along as a researcher observes and makes journal entries about their field trip through the Arctic ecosystem. Outstanding photographs highlight the animals, plants, and people that inhabit the frozen top of the world in Canada and the United States. Simple graphs show how much the Artic has changed, and the final report describes efforts being made to preserve it.
Follow along as a researcher observes and makes journal entries about their field trip through the everglades ecosystem in Florida. Outstanding photographs highlight the animals and plants that inhabit this unique wetland area. Simple graphs show how much the everglades have changed, and the final report describes efforts being made to preserve it.
Engineers design tunnels to help solve transportation challenges for people everywhere. Young readers will learn about the steps in the engineering design process and see what shapes and materials are used in construction to make tunnels stable. A link to interactive activities online plus an activity in the book allow readers to create tunnels that can withstand weight, weather, water, and natural disasters!
In this fascinating title, readers explore how light and sound waves transfer information. From telescopes that extend our sense of sight to satellites that help us communicate across large distances, patterns of waves transfer information in many ways. A link to interactive activities online plus an activity in the book allow readers to use what they have learned about waves to engineer wave patterns that communicate across distances.
This engaging book describes the properties of sound waves, how they move, and the way our ears catch them. Readers will learn how sound waves travel through different mediums and be amazed by the different ways sound waves are used in real life, such as for communication with animals and deep-sea exploration. A link to interactive activities online plus an activity in the book allow readers to experiment with sound waves to achieve different sounds.
This exciting title introduces readers to the concept of a wave and the patterns and properties common to both light and sound waves. Clear text and detailed diagrams combine to demonstrate the cause-and-effect relationships involved in the properties of amplitude, wavelength, and frequency. A link to interactive activities online plus an activity in the book allow readers to explore key concepts close up by creating their own wave models.
Engineers design bridges to help solve the challenges of barriers that block the movement of people. Young readers will learn about the steps in the engineering design process and see how different types of bridges suit different types of obstacles. They will also discover what materials are used in construction to make bridges stable. A link to interactive activities online plus an activity in the book allow readers to create bridges that stand up to the forces of extreme weather and natural disasters.
Engineers design skyscrapers to help solve the challenge of making room for a large number of people on a small piece of land. Young readers will learn about the steps in the engineering design process and see what shapes and materials are used in construction to make tall buildings stable. A link to interactive activities online plus an activity in the book allow readers to create skyscrapers that can withstand weight, weather, natural disasters—and time!
Engineers design dams to help solve the challenges of providing drinking water and electricity to people's homes. Young readers will learn about the steps in the engineering design process and see what materials are used in construction to make dams strong enough to hold up against the strong forces of water, weather, and natural disasters. A link to interactive activities online plus an activity in the book allow readers to create stable dams.
Engineers are the reason we have everything from thumbtacks to rocket ships. But what do engineers think about? Where do they get their amazing ideas? Discover the ways engineers solve problems, learn about some engineering feats, and find out whether you may also think like an engineer.
Lions and bees and meerkats, oh my—these are a few of the many animals that survive and thrive in groups. Discover how group members help each other face life’s challenges. From finding food to raising young, some animals are just better off together
Imagine being able to taste or hear with your feet, or feel your way through the dark with your nose! Like humans, animals interact with the world through their senses. Unlike humans, many animals use their senses in truly unique ways to communicate, reproduce, and survive.
