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          Everything  in  our world  com es  in  three

          different states:  solid,  liquid,  or gas.                                             A

































                                                          Liquids                                     Gases
          Solids

                                                         A  liquid  is  a  thing
  S                                                                                                  The  air that you
          We can  see  and feel
                                                         that can  flow.  Som e
          solids.  Som e  solids                                                                      breathe  is  a  gas.  We
                                                         liquids  are thick,  and
          are  hard,  and  som e                                                                      can't  usually see  a  gas
                                                         som e  liquids  are thin.
          solids  are  soft.  Trees                                                                   but sometimes w e  can
                                                         Juice  and  milkshakes
          and  feathers  are  solids.                                                                feel  it w hen  it  moves.
                                                         are  liquids.  Can  you
          You're  a  solid,  too!                                                                     On  a  w indy day,  w e
                                                         think of other kinds
                                                                                                      can  feel  the wind  on
                                                         of liquid?
                                                                                                      our  bodies.
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