The Science Behind Why It Hurts So Much to Step on a LEGO 0 03.03.2016 18:30 Mental Floss A video from the American Chemical Society covers the physiology, chemistry, and physics of this universal struggle. Партнёры Smi24.net Все новости за 24 часа Музыкальные новости Агрегатор новостей 24СМИ
