Causation • Comparison • Geographic Reasoning • Sourcing • ArgumentationEngage your AP World students with this fully scaffolded, skill-based station activity for Topic 4.1: Technological Innovations. Students rotate through five high-impact stations, each targeting a different AP historical thinking skill while exploring how cross-cultural interactions transformed global trade networks from 1450 to 1750. This resource is perfect for introducing Unit 4, reviewing before an assessment, or stre