Because learning changes everything.

Instructions:

1. Go to www.xplatform.mhprofessional.com

2. Select "Redeem Access Code" and enter your voucher/access code (listed below)

3. Then you'll be prompted to sign up with your name and email address. Now you're all set to use the platform for your 5 days of free access!

AP Biology

Access code: mhapbscjs549

AP Calculus AB

Access code: mhapcret462

AP Chemistry

Access code: mhapcrfe772

AP English Language

Access code: mhapgvm596

AP English Literature

Access code: mhapthwp426

AP Human Geography

Access code: mhapgrgf951

AP Macroeconomics

Access code: mhapmfgd653

AP Microeconomics

Access code: mhapcwbk759

AP Physics 1

Access code: mhappzkz824

AP Psychology

Access code: mhapcvsw811

AP Statistics

Access code: mhapsghz634

AP U.S. Government & Politics

Access code: mhapgfwx447

U.S. History

Access code: mhapupxz317

AP World History

Access code: mhapwjmt238

AP Environmental Science

Access code: mhapsygn255