SIMPLE MACHINES for primary.

Simple machines have few or no moving parts. We can put simple machines together and make complex machines. 
There are six types of simple machines: wedge, inclined plane, screw, pulley, wheel and axle and lever.

There are 3 types of levers too: class one, class two and class three.
For more information, click on the word.

     

WEDGE (cuña)

                     INCLINED PLANE (plano inclinado)

SCREW  (tornillo)

  

  

 PULLEY (polea)   VIDEO

WHEEL AND AXLE (rueda y eje)

LEVERS  (palanca)  VIDEO

     

         CLASS 1     

      

CLASS 2

  CLASS 3

Types of Simple Machines Found in Your Home

http://digital.bilingualbyme.com/#/resources-benchs/41/4/29/3251

Posted in: Natural Science 3º,Natural Science 4º