20070531_sps_0630.tif
Chemistry students work together to carry out an assignment.
© Susie Fitzhugh 24 May 2007 4368x2912 / 36.4MB
Image may be used ONLY in editorial and/or educational projects with a fully paid license from the copyright holder [Susie Fitzhugh] for specific rights. Please note: my editorial release is not valid for advertising or commercial product promotions.