SIMPLE MACHINES, THE RAMP AND THE PULLEY

Yesterday we talked about the lever. Now it's time to talk a little about ramps and pulley. Take a look at these videos: 

THE PULLEY

 

THE RAMP (INCLINED PLANE)
 

Here you have some activities you can do about simple machines:

• Simple machines VS. complex machines
  
• Simple machines VS. complex machines 2
  
• Simple machines
  
• Simple machines 2
  
• Simple machines 3
  
• Simple machines 4