jueves, 14 de octubre de 2021

Respiratory system

Our bodies need oxygen from the air to work. When we breathe, air goes through our nose and trachea into our lungs.






No hay comentarios:

Publicar un comentario

CARNIVAL 2025

  Hi kids!!! Here you have the country song and the line dance to practise for the Carnival´s day. Try it these days at home please. I hope ...