John W. Hallahan 311 North 19th Street
Philadelphia, PA 19103-1198
(215) 563-8930
Catholic Girls’ High School
Margaret Goldschmidt
Department Head
Dept: Science
Phone Ext: 242
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NEWS FROM TEACHER:
  Welcome to my teacher page!
I will be posting news items here soon, so please be sure to check back here often!		   
 CURRENT ASSIGNMENTS:
   Sorry, I don't currently have any assignments posted. Please be sure to check back regularly for any changes!   


 TEACHER'S LINKS:
   Forensic Science
This is the companion website for the text

Lab Write
this site is designed to help with the lab report especially the conclusion

Grade Connect
marking system

PBS Nova

Significant Digits
Interactive site

Environmental
Biome Interacticve

Fun Animation about Infectious Disease

Chemistry Help Site

Sheep Heart Dissec

   
 TEACHER'S DOCUMENTS:
    
PowerPointAP Chp 11 pt 1
PowerPointAP CHp 11 Pt 2
PowerPoint
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