Pearson, at the National Science Teachers Association's annual conference, showcased three new Language Central for Science for iOS devices. The applications are geared towards students in grades 6-8 and feature a number of tools that can help students learn basic science vocabulary. Topics covered by the applications include life, earth, and physical science, with options to learn via flash cards, trivia challenges, or the Word Fly definition game. All three applications are available free of charge through the App Store.