Best way to get started with Arduino

Arduino is an electronics prototyping platform that gives non-engineers the ability to add interactivity to their projects. (I teach an online Arduino course on Skillshare that 1,163 have taken with a 97% rating).

Amazon has a sale on the genuine Arduino Starter Kit for $(removed) It has the Arduino Uno microprocessor and a bunch of components, along with instructions for 15 projects that will give you a feel for all the things you can do with Arduino.