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/by/4.0/

Source: http://incompetech.com/music/r....oyalty-free/index.ht

Artist: http://incompetech.com/