About
Meet authors Perry E. Metzger and Penelope Spector; and illustrator Jerel Dye!
How Digital Hardware Works
Professor Isabella Brunel, a Victorian Era Computer Expert (and a Tyrannosaurus Rex), guides a playful tour through the fundamentals of computer architecture.
The whole world now runs on computers. They're everywhere, from your pocket phone to your microwave oven. But, what exactly is a computer? How could you possibly build machines that calculate things, play video games, and dim the lights on command?
Our madcap cast teaches you how these extraordinary devices really work, but the real message is this: technology is not magic — it's created by human beings, and what other people have figured out, you can understand too.
Meet authors Perry E. Metzger and Penelope Spector; and illustrator Jerel Dye!
Latest book updates and site announcements.
Explore simulator tools and bonus content that expand each chapter of the book.
Lesson materials and bonus content for using the book in the classroom.