Publicado en3er CICLO RESPIRATORY SYSTEM Publicado por CARLOS FERNANDEZ enero 8, 2015No hay comentarios This month we are going to study the body systems, and the first one is the respiratory system. The question for next monday is: When we take a regular blood test, do they take blodd with oxygen or with carbon dioxide? CARLOS FERNANDEZ Ver todas las entradas Navegación de entradas Entrada anterior Web Pages to Pracise English Grammar over Christmas!Siguiente entradaHappy New Year by the Fantastikids