The document discusses how flashcards can be used to teach language skills in an engaging way. It describes how flashcards take learning from a passive to an active experience. A variety of game formats are provided that use flashcards to practice vocabulary, grammar, speaking, and other skills. Examples include memory games, question-asking games, acting games, and open-ended discussion prompts. Tips for preparing, storing, and managing flashcards in the classroom are also shared. The document encourages teachers to try different games to motivate students and reinforce language learning.