Overview1 Life under a microscope BIG IDEA: Structure and function1.1 How do we know about cells? 1.2 What do we know about cells? 1.3 How do cells work together? 2 Functioning organismsBIG IDEA: Structure and function2.1 How have we learnt about the human body? 2.2 What are some of my major systems? 2.3 How are new organisms made? 3 Making things happen BIG IDEA: Energy3.1 How do we experience energy? 3.2 How does energy change from one type to another? 3.3 What is an engineer?4 The nature of matter BIG IDEA: Properties and structure4.1 What are the states of matter? 4.2 How can we explain the properties of matter? 4.3 What is special about elements and atoms? 5 Making new substances BIG IDEA: Interaction and change5.1 What is chemistry? 5.2 How can you identify a chemical reaction? 5.3 How do we use chemical reactions? 6 The changing Earth BIG IDEA: Dynamic Earth6.1 What are the properties of rocks and minerals? 6.2 How do rocks form? 6.3 What can we learn from studying rocks?