Nina and her five senses, the Neurons, enlist the help of two young engineers to explore how boats get uphill. They visit canal locks and then build a model in the workshop. A BBC Production.

Originally released by BBC, 2013. Streaming video file encoded with permission for digital streaming by Infobase on April 29, 2015.

How Do Boats Get Uphill? (2:44); --Level Canals (2:32); -- Visit to Canal Locks (3:53); -- Canal Locks Model (1:46); -- Review and Wrap-up: Canal Locks (1:46); -- Credits: Canal Locks: NIna and the Neurons Engineering (0:41); .