Loading ad... Nurul AinMember for 3 years 5 months Age: 9-15 Level: 3 Language: English (en) ID: 577374 09/12/2020 Country code: MY Country: Malaysia School subject: Science (1061951) Main content: Machines (2008285) Machine Science Year 3 Other contents: Types and examples of pulley Loading ad... Share / Print Worksheet Google Classroom Microsoft Teams Facebook Pinterest Twitter Whatsapp Download PDF Loading ad...