Living Underground
- Episode aired Sep 28, 2015
![Nina and the Neurons: Get Building (2015)](https://m.media-amazon.com/images/M/MV5BYzZjZjllNGItMzEzOC00ZjUzLThiMjEtNzk0ZjUwYzI3YWJiXkEyXkFqcGdeQXVyMzU5MDgzNg@@._V1_QL75_UY281_CR155,0,190,281_.jpg)
Experimenters Taite and Taruni visit Nina in her workshop to investigate why some animals live underground.Experimenters Taite and Taruni visit Nina in her workshop to investigate why some animals live underground.Experimenters Taite and Taruni visit Nina in her workshop to investigate why some animals live underground.