Context: bringing people together around a common knowledge can be tough. The idea behind that workshop is to provide an overview of electronics with a simple and fun project.
Project: this workshop, based on a project from instructables allows for a general understanding of how resistor work.
Result: people that participated to that workshop really enjoyed it, and some of them even took the result home to make it again with their kids, hence passing the knowledge over one step further.

electronic keyboard
keyboard making
electronic keyboard tutorial
electronic keyboard tutorial1

instructables/ 123D circuits/ tutorial/ animation/ electronics/ step by step/ instruct
made for le 3e lieu at Orange in 2016