Experimenters Ben, Eryn and Kanie visit Nina in her workshop and discover how rollercoaster cars move. Next, they have a go on a rollercoaster to find out what makes them so exciting, and move so fast. Finally, they do an experiment that explains how rollercoasters keep their cars moving right to the end.

Originally released by BBC, 2015. Streaming video file encoded with permission for digital streaming by Infobase on January 17, 2017.

Meet the Neurons (0:55); --How Do Rollercoasters Work? (2:18); -- Senses Experiment (2:22); -- How Do Rollercoasters Go So Fast? (3:10); -- Why Are Rollercoaster Hills So High? (2:48); -- Summary: How Do Rollercoasters Work? (0:42); -- Credits: Rollercoasters—Nina & the Neurons: Get Building (1:58); .