Vidéos: Les systèmes hydrologiques et les substances

Miss Barrieau

Posted: December 10, 2016

Bill Nye- Water Systems https://www.youtube.com/watch?v=YPJ2iIzrqac 

Mixtures and Solutions https://www.youtube.com/watch?v=pnpmPDa3tbM&list=PL0CgAT0Lo0aMFAenctl2HOJGS2RpWK3R3