Course Content Unit: Forces Acting on Structures and Mechanisms 22 Activities Expand Lesson Content Topic – Two Basic Forces: Pushing and Pulling Topic – Forces and Structures Topic – Four Types of Internal Forces Topic – Forces and Shapes Topic – Four Types of Bridges Topic – The Incredible Chunnel Topic – Canada’s Longest Bridge Topic – Watch Out for Wind! Topic – Earthquake! Topic – Exploring Earthquakes Topic – Hurricanes Topic – Tornado Alert! Topic – Avalanches and Landslides Topic – Volcanoes Topic – Tsunami Alert! Topic – Tsunami: Killer Waves Topic – The Great Ice Storm of 1998 Topic – Structures and the Environment Topic – Why Igloos Work Topic – Protect Yourself! Experiment – Experimenting with Materials and Internal Forces Experiment – Plastic Straw Bridge Challenge Lesson 11 – Earthquake! Lesson 12 – Exploring Earthquakes Lesson 13 – Hurricanes Lesson 14 – Tornado Alert! Lesson 15 – Avalanches and Landslides Lesson 16 – Volcanoes Lesson 17 – Tsunami Alert! Lesson 18 – Tsunami: Killer Waves Lesson 19 – The Great Ice Storm of 1998 Lesson 21 – Structures and the Environment Lesson 22 – Why Igloos Work Lesson 20 – Protect Yourself! Lesson 04 – Experimenting with Materials and Internal Forces Lesson 07 – Experiment: Plastic Straw Bridge Challenge Lesson 01 – Two Basic Forces: Pushing and Pulling Lesson 02 – Forces and Structures Lesson 03 – Four Types of Internal Forces Lesson 05 – Forces and Shapes Lesson 06 – Four Types of Bridges Lesson 08 – The Incredible Chunnel Lesson 09 – Canada’s Longest Bridge Lesson 10 – Watch Out for Wind!
