Junior AI Explorers
A safe, creative introduction to patterns, prompts and responsible AI.
Course 3 of 7
Structure, Style, Images, and more.
Yiga AI
Beginner · Course · 3 weeks at 3 hrs/week
What you’ll learn
From Blocks to Python
Web Pages with HTML & CSS
App Inventor: Build a Mobile App
AI & Machine Learning for Teens
Syllabus
4 modules · 25 lessons · 8 hours · 1 graded project
485 minutes of guided lesson time.
Sign in and enrol to unlock every lesson. The first lesson is open as a preview.
Overview and set-up
Overview and set-up — Structure in Web Pages with HTML & CSS.
Lesson
Core concepts
Core concepts — Structure in Web Pages with HTML & CSS.
Lesson · Locked
Worked example
Worked example — Structure in Web Pages with HTML & CSS.
Lesson · Locked
Hands-on practice
Hands-on practice — Structure in Web Pages with HTML & CSS.
Lesson · Locked
Common pitfalls
Common pitfalls — Structure in Web Pages with HTML & CSS.
Lesson · Locked
Module quiz: Structure
Check what you learned in Structure before moving on.
Quiz · Locked
Overview and set-up
Overview and set-up — Style in Web Pages with HTML & CSS.
Lesson · Locked
Core concepts
Core concepts — Style in Web Pages with HTML & CSS.
Lesson · Locked
Worked example
Worked example — Style in Web Pages with HTML & CSS.
Lesson · Locked
Hands-on practice
Hands-on practice — Style in Web Pages with HTML & CSS.
Lesson · Locked
Common pitfalls
Common pitfalls — Style in Web Pages with HTML & CSS.
Lesson · Locked
Module quiz: Style
Check what you learned in Style before moving on.
Quiz · Locked
Overview and set-up
Overview and set-up — Images in Web Pages with HTML & CSS.
Lesson · Locked
Core concepts
Core concepts — Images in Web Pages with HTML & CSS.
Lesson · Locked
Worked example
Worked example — Images in Web Pages with HTML & CSS.
Lesson · Locked
Hands-on practice
Hands-on practice — Images in Web Pages with HTML & CSS.
Lesson · Locked
Common pitfalls
Common pitfalls — Images in Web Pages with HTML & CSS.
Lesson · Locked
Module quiz: Images
Check what you learned in Images before moving on.
Quiz · Locked
Overview and set-up
Overview and set-up — Publish a page in Web Pages with HTML & CSS.
Lesson · Locked
Core concepts
Core concepts — Publish a page in Web Pages with HTML & CSS.
Lesson · Locked
Worked example
Worked example — Publish a page in Web Pages with HTML & CSS.
Lesson · Locked
Hands-on practice
Hands-on practice — Publish a page in Web Pages with HTML & CSS.
Lesson · Locked
Common pitfalls
Common pitfalls — Publish a page in Web Pages with HTML & CSS.
Lesson · Locked
Module quiz: Publish a page
Check what you learned in Publish a page before moving on.
Quiz · Locked
Graded project: Web Pages with HTML & CSS
Apply everything from Web Pages with HTML & CSS in one graded, portfolio-ready build.
Graded project · Locked
Applied learning project
Use Graded project: Web Pages with HTML & CSS to apply this course to a practical challenge. You’ll finish with a clear solution and the reasoning behind your choices.

Your instructor
AI for professions
Shows working professionals how to use AI responsibly inside everyday workflows.

“The examples felt relevant to public service and worked on the connection I actually have.”
Continue with
Following the order of Creators (Ages 11–13).
Next lesson
Overview and set-up
Web Pages with HTML & CSS
20 min · Resume
Course 4 in the track
Robotics & Micro:bit
Sensors, LEDs, Motors, and more.
Beginner · Course · 3 weeks at 3 hrs/week
Course 5 in the track
App Inventor: Build a Mobile App
Screens, Buttons, Logic, and more.
Beginner · Course · 3 weeks at 3 hrs/week
Course 6 in the track
From Blocks to Python
Python basics, Turtle graphics, Variables, and more.
Beginner · Course · 3 weeks at 3 hrs/week
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Keep going
A safe, creative introduction to patterns, prompts and responsible AI.
Team project, Build, Demo day, and more.
Sensors, LEDs, Motors, and more.
Screens, Buttons, Logic, and more.