The experimenters visit Nina and investigate swimming, discovering how the arms and legs work together to create different strokes.

Streaming video file encoded with permission for digital streaming by Infobase on October 01, 2015.

Meet the Neurons --(0:57) -- How Do We Swim? -- (2:27) -- Senses Experiment -- (3:02) -- Kicking and Swimming -- (1:54) -- Swimming Competition -- (3:36) -- Summary: How Do We Swim? -- (0:29) -- Credits: Swimming-Nina and the Neurons: Get Sporty -- (1:51).