Tagged social studies

Why is transportation for commodity crops so critical? Infrastructure is critical to the functions of the country, in particular the shipment of commodity crops such as soybeans. This unit introduces students to several types of infrastructure that are…

Where did your food come from? How far did it travel? Many people are thinking about these questions prompted by the mantra “Buy Local.” But much of our food has been shipped by barge, ridden on rails and rolled on the road in trucks. Without…