McGraw-Hill’s Access Science This link opens in a new windowAccessScience is an authoritative and dynamic online resource that contains incisively written, high-quality reference material that covers all major scientific disciplines. An award-winning gateway to scientific knowledge, it offers links to primary research material, videos and exclusive animations, plus specially designed curriculum maps for teachers. With these and other online features, AccessScience is continually expanding the ways it can demonstrate and explain core, trustworthy scientific information in a way that inspires and guides users to deeper knowledge.