We created course D for students in third grade. The course begins with a review of the concepts found in earlier courses, including loops and events.

Each of these tutorials focuses on a lesson from Code.org's C.S. Fundamentals Course D. These lessons are an excellent way to learn to code. Each part challe...

App Lab works best on a desktop or laptop computer with a mouse and keyboard.

Anyone can learn computer science. Make games, apps and art with code.

Students develop their understanding of nested loops, while loops, conditionals, and events. Beyond coding, students learn about digital citizenship....

We created course D for students in third grade. The course begins with a review of the concepts found in earlier courses, including loops and events.

App Lab works best on a desktop or laptop computer with a mouse and keyboard.

Anyone can learn computer science. Make games, apps and art with code.

App Lab works best on a desktop or laptop computer with a mouse and keyboard.

There is a cloud blocking our view. The cloud will disappear once we click "Run". There could be a flower under this cloud. If there is a flower, the bee will need to collect nectar once. If there is not a flower the bee should do nothing. Take a good look at the code below.

Bring computer science and AI education to your classroom with Code.org’s free K–12 curriculum, hands-on projects, and teacher professional development—no prior experience needed.

App Lab works best on a desktop or laptop computer with a mouse and keyboard.

Game Lab works best on a desktop or laptop computer with a mouse and keyboard.

Anyone can learn computer science. Make games, apps and art with code.

Learn to Code — For Free

Try it as a STUDENT! Navigate to studio.code.org/join and · type in the section code. K - Pre-reader Express - VWTMMX · 1st - Course A - QPJCHW · 2nd - Course B - DMBLHH · 3rd - Course C - RGPSKW · 4th - Course D - WQNTYC · 5th - Course E - BWVXTB · 6th - Course F - SZMJFF ·

Courses, tutorials, and more designed to teach computer science, artificial intelligence, coding, and more to all ages and experience levels.

Learn computer science by trying the lessons below at your own pace! Learn to create computer programs, develop problem-solving skills, and work through fun challenges! Make games and creative projec.

Discover Code.org’s Computer Science Fundamentals curriculum for elementary students. Teach foundational coding skills through fun, interactive lessons and hands-on activities.