PEX is a set of JavaScript libraries for computational thinking in Plask/Node.js and WebGL in the browser. Installation Pex is using node.js and npm npm install pex -g pex init demo-project cd demo-project npm install npm run watch open index.html Basic Example var sys = require('pex-sys'); var glu = require('pex-glu'); var materials = require('pex-materials'); var gen = require('pex-gen'); var Co