Nina and the Neurons are back to explore and explain computer science. In this episode they learn about 3D printing. Experimenters Ethan and Colin visit Nina in her lab. Nina explains that3D printers building layers. Next they visit a 3D print studio and design their own desk organizer.

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

Meet the Neurons --(0:56) -- How Do 3D Printers Work? -- (2:41) -- Senses Experiment -- (4:03) -- Layers of Plastic -- (1:22) -- 3D Design -- (2:56) -- Summary: How Do 3D Printers Work? -- (0:46) -- Credits: 3D Printing-Nina and the Neurons: Go Digital -- (1:32).