Human Body Systems: Nervous System Interactive Posters? Are you looking for informative engaging posters for your Science classroom? Look no more, you found it! This is a set of two posters to illustrate the nervous system. This file includes the following:page # 1 - a boy with the nervous system illustrated with QR Code linked to a poster with labeled parts of the nervous system and a linked button to the YouTube video explaining what it is; page # 2 - a girl with the nervous system illustrated