Cross River Rail’s After Dark Online is a monthly education and discovery series based around real-life learnings relating to Queensland’s largest infrastructure project. With a new theme and topic each month, the After Dark Online education series will feature Subject Matter Experts talking about the topic and how it aligns with the project. In April

Follow and and learn how to make a simple circuit using a DC motor, some AA batteries and a switch. Visitors will have the chance to build their very own train. Design the body of the train, then attach axels, and finally a motor. How fast can you go? Are there improvements you can make?