Experimenters Andreea, Soham and Yusuf visit Nina in her workshop and discover what happens when gas expands really quickly. Next, they find out how demolition engineers make tall towers topple in one direction. Finally, they visit a demolition site and do an experiment to explain how we demolish buildings in busy cities.

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

Meet the Neurons (1:26); --How Are Old Buildings Knocked Down? (2:08); -- Senses Experiment (3:31); -- Falling Can Tower (1:49); -- How Are Old Buildings Knocked Down? (3:11); -- Summary: Demolition—Nina & the Neurons: Get Building (0:45); -- Credits: Demolition—Nina & the Neurons: Get Building (1:48);.