How do you find out what your students know without giving a written test? Use 101 Fun Games, Activities, and Projects for English Classes, vol. 2: Warming Up. While the games and activities might not be very useful as icebreakers because they require more prior knowledge, they are great for reviewing newly-acquired knowledge or discovering prior knowledge. They can also be used as application of knowledge in simple situations. Several activities and games in this volume are also good for reinforcing learning by repetition, which in turn, helps in recall.