Introduces readers to technology and coding, discussing how it developed and what it can be used to create, before providing profiles on three women who have greatly impacted the field.

Outlines simple steps for creating computer games using the Scratch programming language.

"What do flashlights, the British invasion, black cats, and seesaws have to do with computers? In CODE, they show us the ingenious ways we manipulate language and invent new ways to communicate with each other. And through CODE, we see how this ingenuity - and our very human compulsion to communicate - have driven the technological innovations of the past two centuries." "Using everyday objects and familiar language systems such as Braille and Morse...

Describes the basic concepts of computer programming and presents detailed instructions for completing simple coding exercises using the programming language Scratch.

Looking forward to joining the new coding club at school so that she can develop her app idea, Lucy is disappointed by the lukewarm reception she receives from the club's other members, who work with her to decipher mysterious coding notes.

"Pearl and her trusty rust-proof robot, Pascal, need to build a sandcastle before summer vacation is over, and they're going to do it using code"--

A graphic-style nonfiction adventure into fundamental concepts in computer science. --