Loading ad... Erika Member for 3 years 7 months Age: 6-12 Level: Tercero - Elemental Language: Spanish (es) ID: 512587 17/11/2020 Country code: EC Country: Ecuador School subject: Ciencias de la Naturaleza (1061952) Main content: Las máquinas (2012595) Reconocer cuáles son las máquinas simples y compuesta. Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...