App Lab works best on a desktop or laptop computer with a mouse and keyboard. You may experience issues using this tool on your current device. Game Lab works best on a desktop …

Flappy Code Wanna write your own game in less than 10 minutes? Try our Flappy Code tutorial!

A Boolean value is simply a computer science-y term that means a true/false value. A Boolean expression is a statement that evaluates to a Boolean value (a single true/false).

OBJECTIVE: Students will — • Learn the difference between program-ming, computer science, and computational thinking • Understand that a computer is a tool and not an excuse to turn …

A Boolean value is simply a computer science-y term that means a true/false value. A Boolean expression is a statement that evaluates to a Boolean value (a single true/false).

"Hello World" is a famous phrase in computer science, and displaying that phrase is a common first step in learning computer science. Over the next hour, you're going to get started with …

Middle School High School Hour of Code Beyond Code.org Online Community Technical Requirements Tools and Videos

A. Undecidable problems are problems for which more than one algorithm solves the problem and computer scientists have not yet chosen the algorithm they believe is best

A variable lets you store a single value in your computer's memory with a descriptive name. Using variables lets you easily refer to the same value many times in your program or save a number …

Over the next hour, you're going to get started with computer science by programming your own dance party! We've assembled some hit music and a team of great dancers for you to play with.