Working on the Circulatory SystemPer admin / 12/12/2016 / ESO 3 Portada Programes i projectes educatius / biology, circulatory system, science This week with 3 ESO C and D we conducted a practical lesson based on observing human blood and blood vessels (arteries and veins) with a microscope. The students had to draw what they observed and answer some questions about the topic. oneworke.siteкак делать макияж необычными цветами