Loading ad... Cristina Member for 4 years Age: 6-12 Level: Primero de Primaria Language: Spanish (es) ID: 125800 24/04/2020 Country code: ES Country: Spain School subject: Ciencias Sociales (1061949) Main content: El aire (2002498) Ficha con ejercicios sobre el aire. Other contents: El viento Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...