•                                            Level 1

     
    n
     
    c
    Teeth and eating
    Helping plants grow well
     
    d
     
    q
    Rocks and soils
    Characteristics of materials
     
    b
     
    d
    Magnets and springs
    Light and shadows

     

     

                                             Level 2

    n  
    Moving and growing
     
    k   n
    Keeping warm Solids and liquids
     
    g   x
    Circuits and conductors Friction
     

     

    y  
    Habitats
Last Modified on November 13, 2007