Narva Lasteülikool.
Jaak Kikas "Vesi - veider vedelik"

Video by: UTTV 20.09.2012 9971 views video lesson Physics and Astrophysics


Lisainfo veebis: http://www.narva.ut.ee/et/struktuur-ja-inimesed/lasteylikool/tartu-loengud