Course Content Expand All Unit: Diversity of Living Things 10 Activities Expand Lesson Content Topic - Biodiversity Topic - How Biodiversity Benefits Humans Topic - Medicine from Plants Topic - Living Things Topic - Classifying Organisms Topic - The Animal Kingdom Topic - The Forgotten Kingdoms Topic - Species Interactions Topic - Adaptations Topic - Cells: The Building Blocks of All Organisms Unit: Human Body Systems 17 Activities Expand Lesson Content Topic - Your Digestive System Topic - Your Respiratory System Topic - Your Circulatory System Topic - Your Cardiovascular System Topic - Your Nervous System Topic - Your Bones and Skeleton Topic - Good Bones Topic - When a Bone Breaks Topic - The Muscles of Your Body Topic - Moving with Muscles Topic - Fitness and Health Topic - Eating Breakfast Topic - Sunlight and Vitamin D Topic - Gluten and Lactose Topic - Calories—We Need Them Topic - Read That Label! Topic - Are You Getting Enough ZZZs? Unit: Rocks and Minerals 6 Activities Expand Lesson Content Topic - Rocks and Minerals Topic - Three Types of Rock Topic - Identifying Minerals Topic - Minerals in Your Home Topic - How Minerals Make Fossils Topic - Pros and Cons of Mining Unit: Light and Sound 6 Activities Expand Lesson Content Topic - The History of Hearing Aids Topic - Light and Energy Topic - Light Technology Topic - Sources of Light Topic - Hearing Sounds Topic - Musical Instruments Unit: Conservation of Energy and Resources 9 Activities Expand Lesson Content Topic - Using Resources Topic - Conserving Resources Topic - Forms of Energy Topic - Fossil Fuels Topic - How We Use Energy Topic - How Does Energy Work? Topic - Conserving Energy Topic - The Impact of Resource and Energy Use Topic - Natural Resources Unit: Habitats and Communities 13 Activities Expand Lesson Content Topic - Habitat Communities Topic – Different Types of Habitats Topic - Humans and Habitats Topic - Natural Habitats and Humans Topic - Deforestation Topic - Where Did the Lions Go? Topic - More About Habitat Communities Topic - Producers, Consumers, and Decomposers Topic - Food Chains Topic - What is for Dinner? Topic - More About Producers, Consumers, and Decomposers Topic - Generalist and Specialist Animals and Plants Topic - Animal Adaptations Unit: Pulleys and Gears 8 Activities Expand Lesson Content Topic - What Is a Pulley? Topic - What Is a Gear? Topic - Bicycle Gears Topic - Opposite Directions Topic - Changing Direction: Worm Gears Topic - Changing Direction: Bevel Gears Topic - Changing Direction: Rack and Pinion Topic - Two Basic Forces: Pushing and Pulling Unit: Properties of Air and Characteristics of Flight 8 Activities Expand Lesson Content Topic - A Short History of Flight Topic - Taking Flight Topic - Flying Through the Sky Topic - Aircraft with Motors Topic - Aircraft Without Motors Topic - Space Flight Topic - Amelia Earhart Topic - All About Air Unit: Electricity 8 Activities Expand Lesson Content Topic - Transforming Energy Topic - All About Electrical Circuits Topic - Life Without Electricity Topic - Using Electricity Topic - Current and Static Electricity Topic - Conductors and Insulators Topic - Using Water to Produce Electricity Topic - Using Wind to Produce Electricity Unit: Space 8 Activities Expand Lesson Content Topic - Planets in Our Solar System Topic - Moons Topic - They Came from Outer Space Topic - Eye in the Sky Topic - Astronauts and Space Travel Topic - Other Spacecraft Topic - Canada in Space Topic - It Came from Space Unit: Forces Acting on Structures and Mechanisms 9 Activities Expand Lesson Content Topic - Four Types of Internal Forces Topic - Forces and Shapes Topic - Four Types of Bridges Topic - The Incredible Chunnel Topic - Watch Out for Wind! Topic - Earthquake! Topic - Protect Yourself! Topic - Structures and the Environment Topic - Forces and Structures Unit: Properties of and Changes in Matter 6 Activities Expand Lesson Content Topic - What Is Matter? Topic - Properties of Matter Topic - States of Matter Topic - Changes in States of Matter Topic - Physical Changes and Chemical Changes Topic - What Is So Great About Gases?