Learning Three.js for those who love graphics & games

Certain teens are not incline what computer programming could do with graphics. If one of the teens you are trying to teach CS is getting bored with codecademy.com or hackerrank.com problems, have them give it a try with Three.js

First, inspire them with example https://threejs.org/examples/#webgl_animation_keyframes

Then have them do one of the tutorial to create a scene.