The student assemble the plate.
text: Now please make sure your hand then the audio, thank you.
text: Please put the plastic washer between the screw and the metal plate.
text: Just split plastic washer, thank you.
text: You use to flip the ratchet mechanism on the screwdriver.
text: To slip all these galleries from the circular, for the metal circle around
text: And twist the metal ring.
text: To change the direction of the ratchet on the hand, thank you.