History 5: Assignment 3 Bookworm September 6, 2017 Lessons 11-14 Pencil Stethoscope Tunneling Shield Paved Roads Read This
History 5: Assignment 2 Bookworm August 29, 2017 Summary of lessons 6-9 Vapor-compression Oliver Evans Percussion Ignition Canning Read This
History 5: Assignment 1 Bookworm August 22, 2017 Summary of lessons 2-4 Suspension Bridge Fire Hydrant Locomotive Read This
