Make human respiratory system model / best and easy school project for students ( full tutorial )

Hi, in this video I show you how you can easily make a human respiratory system model. It will be a great model for your school project. Material used : cardboard plastic pipe - 1 metre balloon - 2 pieces m - seal - 1 pkt 50 ml plastic syringe - 1 piece Music : Dream Culture by Kevin MacLeod is licensed under a Creative Commons Attribution 4.0 license. https://creativecommons.org/licenses/... Source: http://incompetech.com/music/royalty-... Artist: http://incompetech.com/