Technological and Industrial History of Canada. Arrowhead, Canoe, Snowshoe, Kayak, Ship Construction, Hydropower, Newfoundland (island), Fur Trade, Agriculture, Spinning Wheel, Anesthesia, Oil Refinery, Capital Punishment in Canada, Filmmaking, Central Heating, Fiberglass, Instant Coffee, Nuclear Weapon, Aerosol Spray, Polytetrafluoroethylene, Acid Rain, Unmanned Aerial Vehicle.