What are common compound machines you find in homes or schools?

Common compound machines found in homes and schools include scissors, which combine levers and wedges to cut materials, and can openers, which utilize levers and wheels to remove lids from cans. Other examples are staplers, which use levers and wedges to fasten papers together, and pulley systems used in window blinds. Additionally, bicycles combine levers, wheels, and gears to facilitate movement. These machines simplify tasks by using multiple simple machines in conjunction.