The Holt Physical Science TextbookUsed in Freshman Academy Link is Below Holt Science Spectrum: A Physical Approach Click on the chapter and then select the text pages or worksheet that you need. http://go.hrw.com/hrw.nd/gohrw_rls1/pKeywordResults?keyword=HK1%20HOME
Ap Biology Power Points http://www.glenbrook.k12.il.us/gbssci/bio/apbio/Lecture/lecture.htm