Students learn about the processes through which raw materials are turned into products we use every day. Each book presents a product familiar to children and describes its production from the raw material(s) to the finished product in a 3-stage flowchart.
Students learn about the processes through which raw materials are turned into products we use every day. Each book presents a product familiar to children and describes its production from the raw material(s) to the finished product in a 3-stage flowchart.