This Smartboard Notebook file introduces or reviews Main Sentence Trunks with students, providing opportunities to practice coding the Main Sentence Trunks. It then moves on to introducing each Action Expander: who descriptor, what, where, when, and why. The students use the MSTs and add each Action Expander that is being focused on in the slide. The presentation concludes reminding children that when we write sentences, we should try to include at least 3 Action Expanders in their sentence, HOW