I’ve tested this Limiting Factors Pictionary activity in my own classroom as an introduction to limiting factors, and it was a huge hit. Students were fully engaged, laughing, drawing, guessing, and most importantly learning. It’s a great way to reinforce or introduce science vocabulary and concepts in a fun, low-prep way. This game works well as a: Review activityIntroductory lessonFriday fun lessonYou can play for about 20-25 minutes, depending on your group size and how many rounds you play.