The document discusses 15 different tools and techniques for teaching grammar, including grammar mind maps, writing assignments, X-word grammar, analyzing existing texts, physical games, online games, apps, and more. It provides examples of each technique and recommends specific resources like the websites GrammarMindMaps.com, Sheppard Software, ESL Games Plus, and apps like Grammar Police, Grammar Jammers, and Grammar Wonderland. The overall document aims to give educators creative and engaging ways to teach grammar to students.