Changes in the Properties of Materials when Mixed with other Materials Identifying and Classifying Solid Materials According to Taste Materials that have the Ability to Absorb Water, Sink and Float Classifying Biodegradable Materials and Non-biodegradable Materials MISOSA 4 Module 19: Safety Measures in Using Household Materials Changes in Materials Whether Useful or Harmful to One’s Environment Lesson Exemplar in Science 3 Matter: Characteristics of Solids, Liquids and Gases Types of matter: solids, liquids and gases: assessment Changes in an Object Before and After Heating