Simple and Complex MachinesVersión en línea Is this a simple machine or a complex machine? por Doji Teacher 1 Is a rake a simple machine or a complex machine? a Simple machine b Complex machine 2 Is a hammer a simple machine or a complex machine? a Simple machine b Complex machine 3 Is a wrench a simple machine or a complex machine? a Simple machine b Complex machine 4 Is a wheel a simple machine or a complex machine? a Simple machine b Complex machine 5 Is a seesaw a simple machine or a complex machine? a Simple machine b Complex machine 6 Is an iron a simple machine or a complex machine? a Simple machine b Complex machine 7 Is a lamp a simple machine or a complex machine? a Simple machine b Complex machine 8 Is a hairdryer a simple machine or a complex machine? a Simple machine b Complex machine 9 Is a fan a simple machine or a complex machine? a Simple machine b Complex machine 10 Is a dishwasher a simple machine or a complex machine? a Simple machine b Complex machine