Explore circuit building and current measurement in this 23-minute video tutorial. Learn how to increase electron count and utilize fast-motion videography to observe electrical current flow. Access the provided code for the Drude Circuit Simulator, with both original and updated versions available. Develop skills in VPython programming and remember to add Python to your computer's PATH variable for optimal performance. Engage with the Let's Code Physics community through social media channels and email for further discussions and insights into physics programming.