computer science

Scratch is a visual, color-coded programming language that is useful for anyone who wants to learn programming basics. Using Scratch, budding programmers of almost any age or experience can learn to code animations, art, digital stories, music, and video games. Beginners will quickly see how easy and rewarding it can be to create digital art with a software langue. This informative book includes ten engaging activities to instruct readers to quickly start creating art and animation projects with Scratch. The instructions open the door for readers to explore Scratch on their own in more detail.

Creating a website can be loads of fun. With the use of the computer language HTML, it is possible for anyone to learn the basics and get started on the road to creating a website. The step-by-step activities in this title will help readers explore tags, color hex codes, URLs, linking webpages, and the use of graphics and photos--all of which are needed to design and craft a website. Beginners will quickly see how easy and rewarding it can be to code with these activities, which also contribute to career readiness in computer science.

Computers are everywhere. Even a smartphone is a mini computer. With digital technologies so prevalent in today's world, it's important for young learners to know how they work. This book introduces kids to the design and function of the hardware and networks that digitally connect us. Utilizing colorful infographics and simple language, this book discusses the history of the first computers, different types of computers, and the important parts that make a computer run. It makes learning about computers easy for young readers, and it will inspire your budding engineers.

Introduces young readers to the important jobs that computer scientists do, the education and experience required for this career and how the reader can prepare now for this important career.

"Web developers help people connect around the world by designing the web pages we look at every day on the Internet. They must be good at logic and have an understanding of computer language to write code that tells a website how to function. If this sounds like the career for you, this book lays out the skills you will need to learn to become a web developer"--Provided by publisher.

Imagine you arrive at school and realize you forgot to feed the dog. No problem. Pull out your phone and command the dog dish to dispense a serving of food. That's all there is to it - if you live a smart home. What once sounded like science fiction is now a reality for some families. People use smart phones and other devices to lock doors, turn on lights, close window shades, and check to see how much milk they have in the fridge. Find out how this technology works and what the future holds for smart homes.

You probably use Wi-Fi all the time to connect to the internet through your laptop, tablet, or phone. It's easy. Wi-Fi hotspots surround you as you go through your day - from school to a pizza place or coffee shop and then back home. Not so long ago, the internet wasn't as accessible. Find out how Wi-Fi works, how it became commonplace, and what it might do for you in the future.

A virtual assistant by any name - Alexa, Siri, whoever - can be a sweet addition to your home. You might use one for simple jobs like playing music or streaming podcasts. And you might use one to communicate with friends and remind you about homework coming due while helping you make your breakfast. Find out how digital assistants work and what the future might hold for this part of a high-tech home.

Whether you're watching a movie, bingeing on a classic TV show, or listening to your favorite song, you're probably streaming it. Videotapes, DVDs, and CDs are mostly just memories now. Streaming puts a world of options at your fingertips when you’re at home and, with a smartphone or tablet, when you're on the go. Find out how streaming was invented, how it works, and what the future might hold for this part of a high-tech life.

Provides study tools for preparing to take the Advanced Placement computer science A exam, including a study plan, a diagnostic test, test-taking strategies, review questions, and three practice exams with explained answers.