• Darter-Little Conney   
            Welcome to Mrs. Hadley's Website
     
     Name: Dana Hadley
       BS Environmental Resource Management, Penn State University
        MSEd Secondary Science Education, Duquesne University
     School: Seneca Valley Senior High
     Subject: Field Biology, Horticulture, Human Anatomy
     Room #: 311
     Phone: 724-452-6041 ext. 1224
    When you have seen one ant, one bird, one tree, you have not seen them all. ~E.O. Wilson