08-12-2012_____measuring_atmospheric_pressure_part_2

08-12-2012_____activities_preliminary_to_wave_experiments

08-12-2012_____initial_activities_with_waves_and_optics_part_2

08-12-2012_____Image_Formation_Experiment

08-12-2012_____Focusing_light_through_a_cylinder

08-12-2012_____