6-8Activities for ChildrenEducation ProgramK-5Lesson PlansSpanish American WarAudience GroupResource Type Lesson Plan: What Is the United States of America? Share Tags 6-8Activities for ChildrenEducation ProgramK-5Lesson PlansSpanish American WarAudience GroupResource Type 2020-11-02 Students use maps to explore the concept of the United States of America as a nation and to learn about its geographic boundaries over time. Students color in a map, while the teacher leads a PowerPoint-guided lesson and discussion of geographic expansion from the colonial period through today. One class period, 35-45 minutes total Read More